Mobile Toilet

Mobile Toilet Market Outlook

The global mobile toilet market is projected to reach approximately USD 6.6 billion by 2035, growing at a compound annual growth rate (CAGR) of around 7.3% from 2025 to 2035. The increasing need for portable sanitation solutions, driven by urbanization, tourism growth, and a surge in outdoor events, is a key factor contributing to this growth. Additionally, the growing awareness of hygiene and sanitation during public gatherings and natural disasters is propelling the demand for mobile toilets. The rise in construction activities, particularly in developing regions, further complements the market's expansion. Alongside these trends, advancements in mobile toilet technology, such as the introduction of flushable and eco-friendly options, are expected to drive innovation and market penetration.

Growth Factor of the Market

One of the primary growth factors for the mobile toilet market is the increasing awareness of sanitation and hygiene, particularly in urban areas and crowded environments. As cities expand and populations grow, the demand for portable sanitation facilities has become critical during events, construction projects, and disaster relief operations. Furthermore, festivals and public gatherings are on the rise, necessitating adequate sanitary arrangements to ensure the comfort and health of attendees. Another contributing factor is the government initiatives and regulations aimed at improving public sanitation standards, which are encouraging businesses and organizations to invest in mobile toilet solutions. The eco-friendly movement has also influenced the market, as composting and flushable mobile toilets become popular and provide more sustainable sanitation options. Lastly, the versatility of mobile toilets, which can be utilized across various applications, further supports their growing acceptance and demand in multiple sectors.

Key Highlights of the Market

• Increasing demand for portable sanitation solutions in urban and crowded environments.
• Surge in construction activities and outdoor events fueling market growth.
• Government regulations promoting improved sanitation standards across various sectors.
• Technological advancements leading to the development of eco-friendly and innovative mobile toilets.
• Growing awareness of hygiene and sanitation during public gatherings and emergencies.

By Product Type

Standard Mobile Toilets:

Standard mobile toilets are the most commonly used type, offering basic sanitation features suitable for various applications. These units generally consist of a toilet bowl, hand sanitizer dispenser, and a waste holding tank. They are lightweight and easy to transport, making them ideal for construction sites, outdoor events, and temporary facilities. Due to their affordability and ease of use, standard mobile toilets dominate the market share, especially in regions with limited access to permanent restroom facilities. Their design focuses on providing essential hygiene needs without additional amenities, which appeals to budget-conscious consumers. Additionally, manufacturers are continuously improving the materials used in these toilets, ensuring better durability and ease of maintenance.

Flushable Mobile Toilets:

Flushable mobile toilets have gained popularity due to their enhanced sanitation features and user comfort. Unlike standard models, these toilets come equipped with a flushing mechanism, providing a more conventional experience. They are particularly favored at high-profile events and gatherings where the expectation of cleanliness is paramount. As public health awareness rises, flushable mobile toilets offer a solution that minimizes unpleasant odors and ensures a more hygienic experience for users. Although they come at a higher rental cost compared to standard units, their increasing adoption in corporate events and premium venues reflects a growing inclination toward improved sanitation solutions. This segment is expected to see significant growth as more event organizers prioritize attendee comfort.

Composting Mobile Toilets:

Composting mobile toilets present an eco-friendly alternative to traditional sanitation options, converting waste into compost. These toilets are praised for their sustainability, as they require no water and significantly reduce waste production. They are particularly popular in outdoor settings, such as camping sites and festivals, where water access may be limited. As environmental concerns continue to grow, more consumers and businesses are gravitating towards composting toilets as a way to minimize their ecological footprint. The ongoing shift towards sustainable practices in various industries is likely to boost this segment's growth, as manufacturers are innovating to increase the efficiency and appeal of composting systems. Furthermore, government initiatives promoting green technologies further enhance market interest in composting mobile toilets.

Portable Showers:

Portable showers are increasingly recognized as a valuable addition to mobile toilet units, providing users with complete sanitation solutions. These units are essential for outdoor events, disaster relief operations, and construction sites where hygiene is crucial. The portable shower market is expanding as event organizers and companies emphasize the need for comprehensive hygiene facilities. As concerns over public health elevate, the availability of shower facilities at various locations enhances the overall user experience. The integration of portable showers with mobile toilet services creates bundled offerings, making them more attractive to consumers. Furthermore, the innovation of solar-powered and eco-friendly shower solutions contributes to the segment's growth, appealing to environmentally conscious users who prioritize sustainability.

Urinals:

Urinals are a specialized category within the mobile toilet market, designed to cater to male users. These units offer a compact and efficient solution for managing male sanitation needs, particularly in high-traffic environments like festivals, sporting events, and construction sites. Urinals are often more space-efficient than traditional toilets, allowing for greater user capacity in a limited area. Their convenience and reduced water usage make them an appealing option for temporary sanitation facilities. The growing trend towards gender-neutral sanitation solutions has also led to innovative designs that accommodate various user preferences. As events become more frequent and urban populations continue to rise, the demand for mobile urinals is expected to grow significantly, supporting the mobile toilet market's overall expansion.

By Application

Construction Sites:

The construction site application segment plays a pivotal role in the mobile toilet market, driven by the necessity of on-site sanitation solutions. Construction projects often involve numerous workers who require accessible restroom facilities to maintain hygiene and productivity. Mobile toilets ensure compliance with health regulations and contribute to a safer work environment. As the construction industry continues to expand, particularly in emerging economies, the demand for portable sanitation facilities is expected to increase significantly. Furthermore, the trend towards sustainable construction practices has led to an uptick in the use of eco-friendly toilets on job sites, appealing to environmentally conscious contractors. The construction segment remains the leading application area, bolstered by ongoing infrastructure development globally.

Events & Festivals:

Events and festivals represent a significant application area for mobile toilets, driven by the need for adequate sanitation facilities during large gatherings. With the resurgence of public events post-pandemic, organizers are prioritizing hygiene and sanitation to ensure the safety of attendees. Mobile toilets offer convenience, mobility, and flexibility, making them an ideal solution for various events, from music festivals to fairs. The growing trend of outdoor festivals and events necessitates a reliable and sufficient supply of portable restrooms, leading to increased demand in this segment. Furthermore, the customization of mobile toilets for special events, such as luxury units for weddings or corporate functions, enhances their appeal, thereby contributing to a robust growth trajectory in this application area.

Camping & Outdoor Activities:

The camping and outdoor activities segment is increasingly important in the mobile toilet market, catering to the rising popularity of outdoor recreation. As more people engage in camping, hiking, and other outdoor experiences, the demand for portable sanitation options has surged. Mobile toilets provide a practical solution for those venturing into remote areas where traditional restroom facilities are unavailable. The focus on environmental sustainability in camping has led to the adoption of eco-friendly mobile toilets, such as composting models, which resonate with the values of outdoor enthusiasts. Additionally, partnerships between mobile toilet rental companies and outdoor event organizers facilitate the availability of sanitation facilities, promoting hygiene and convenience for recreational activities. This segment's growth is expected to continue as more people seek outdoor adventures, thus driving demand for portable toilets.

Military & Defense:

Mobile toilets have increasingly become essential within the military and defense sectors, providing crucial sanitation solutions for personnel deployed in various environments. The need for portable restrooms in military operations is paramount, particularly in remote or temporary bases where traditional facilities are lacking. Furthermore, maintaining hygiene is critical for the health and morale of military personnel, making mobile toilets a strategic necessity. The defense sector's focus on improving living conditions for troops drives investments in advanced portable sanitation solutions that ensure comfort and cleanliness. As global military operations continue to evolve and expand awareness of personnel welfare grows, the mobile toilet market within this segment is projected to experience further growth, supported by government contracts and defense budgets.

Disaster Relief:

The disaster relief application area is a critical segment for the mobile toilet market, as portable sanitation solutions play an essential role in humanitarian efforts. Following natural disasters, the immediate need for hygiene and sanitation facilities becomes apparent, as access to clean water and sanitation is often compromised. Mobile toilets serve as a vital resource for disaster response teams, providing immediate relief to affected populations. The growing frequency and intensity of natural disasters worldwide have heightened the demand for reliable portable sanitation solutions during emergencies. Organizations involved in disaster relief, such as NGOs and government agencies, increasingly invest in mobile toilet units to ensure the safety and well-being of communities in crisis situations. The focus on efficient and rapid deployment of mobile toilets is expected to drive growth in this segment as humanitarian efforts continue to evolve.

By Distribution Channel

Online Stores:

The online stores segment has emerged as a significant distribution channel for mobile toilets, facilitating easy access for consumers seeking portable sanitation options. The convenience of browsing and purchasing mobile toilets online allows customers to compare products, read reviews, and choose solutions that best meet their needs. E-commerce platforms have witnessed a surge in demand for mobile toilets, particularly during peak seasons for events and construction activities. Additionally, online retailers often provide competitive pricing and varied product offerings, catering to different consumer preferences. The ongoing trend towards digital shopping further bolsters this segment, as more customers turn to online platforms for their purchasing needs. As the online marketplace expands, manufacturers and rental companies are likely to enhance their digital presence, supporting the growth of mobile toilet sales through this channel.

Rental Companies:

Rental companies stand out as a crucial distribution channel for mobile toilets, offering flexibility and cost-effectiveness to consumers and businesses. The rental model is particularly advantageous for events and construction projects with temporary sanitation needs, enabling clients to access mobile toilets without the burden of ownership. Rental providers often maintain a diverse fleet of mobile toilet options, allowing clients to choose units that fit their specific requirements. The growing trend of organizing outdoor events and construction projects has significantly bolstered the rental market, with companies expanding their fleets to meet demand. Furthermore, rental companies frequently provide maintenance and servicing, ensuring that units remain hygienic and functional throughout their rental period. This segment is poised for continued growth as more businesses and organizations seek efficient sanitation solutions for temporary needs.

Supermarkets/Hypermarkets:

Supermarkets and hypermarkets also serve as vital distribution channels for mobile toilets, providing accessible options for consumers interested in purchasing portable sanitation solutions. These retail locations often carry a selection of mobile toilets and related accessories, catering to families, outdoor enthusiasts, and event organizers. The convenience of purchasing mobile toilets in-person allows consumers to inspect products before making a decision, which can be particularly important for quality assurance. Retail chains are increasingly recognizing the value of mobile toilets in their inventory, especially during peak seasons when outdoor activities and events are anticipated. The visibility of mobile toilets within large retail spaces enhances brand awareness, attracting customers who might not have considered portable sanitation options otherwise. This segment is expected to grow as supermarkets and hypermarkets continue to diversify their product offerings.

Specialty Stores:

Specialty stores, focusing on outdoor equipment and sanitation solutions, represent another significant distribution channel within the mobile toilet market. These retailers offer expert knowledge and a curated selection of portable toilets, appealing to niche markets such as camping enthusiasts, event planners, and construction companies. Specialty stores provide an opportunity for consumers to receive personalized service and recommendations based on their unique needs. Additionally, these stores often stock high-quality products, including eco-friendly options, catering to environmentally conscious consumers. The growth of outdoor recreation and the increasing focus on sanitation in public events enhance the relevance of specialty stores in the mobile toilet market. As these retailers continue to build their reputation for expertise, their influence within the sector is likely to expand.

Direct Sales:

Direct sales play a crucial role in the mobile toilet market, allowing manufacturers and service providers to engage directly with consumers and businesses. This distribution model facilitates personalized customer interactions, enabling companies to tailor solutions to specific needs and requirements. Direct sales also provide manufacturers with valuable feedback from consumers, allowing for continuous improvement of mobile toilet products and services. The trend of building strong relationships with clients has led to an increase in direct sales efforts, particularly among companies specializing in rental services for events and construction. Additionally, the rise in corporate events and the demand for bespoke sanitation solutions have further propelled direct sales efforts. This distribution channel is likely to experience continued growth as manufacturers and service providers recognize the value of fostering direct connections with their clientele.

By Region

The global mobile toilet market is characterized by diverse regional dynamics, with North America holding a significant share due to the high prevalence of outdoor events and a robust construction industry. The region is witnessing a steady CAGR of approximately 6.5% as the demand for portable sanitation solutions continues to grow. Factors such as increasing awareness of hygiene standards and the rising number of music festivals and cultural events contribute to the expanding market in North America. Additionally, the presence of established rental companies and manufacturers further supports the growth of the mobile toilet market in this region.

Europe is also emerging as a key player in the mobile toilet market, driven by an increase in outdoor activities and public events across the continent. The region is expected to experience a CAGR of around 7% during the forecast period, fueled by government initiatives aimed at improving sanitation standards at public gatherings. Countries like the UK, Germany, and France are leading the demand for mobile toilets, emphasizing the importance of hygiene and comfort during large-scale events and construction activities. Rising tourism and the growing popularity of outdoor festivals also contribute to Europe's market expansion, making it an important segment of the global mobile toilet landscape.

Opportunities

The mobile toilet market is poised for significant opportunities as urbanization continues to accelerate in various parts of the world. Rapid urban development presents a growing need for portable sanitation solutions in densely populated areas, where traditional restroom facilities may not be sufficient. As cities expand and public gatherings become more frequent, the demand for mobile toilets is expected to rise correspondingly. Additionally, innovative advancements in mobile toilet technology, such as eco-friendly designs and high-tech features, are likely to attract environmentally conscious consumers and businesses. Companies that adapt to these shifting consumer preferences and incorporate sustainability into their product offerings stand to gain a competitive edge in the market.

Furthermore, the growing trend of outdoor activities and experiences offers a lucrative opportunity for the mobile toilet market. As more people seek recreational activities such as camping, hiking, and attending outdoor festivals, the demand for portable sanitation solutions will increase. This trend is supported by the rise in eco-tourism, where consumers prioritize sustainable practices in their travel and leisure choices. Companies that focus on developing high-quality, eco-friendly mobile toilet options tailored to outdoor enthusiasts will likely benefit from this growing market segment. Additionally, strategic partnerships with event organizers, construction firms, and disaster relief agencies can further enhance market prospects, ensuring that portable sanitation solutions are readily available in a variety of settings.

Threats

While the mobile toilet market presents numerous opportunities, it also faces several threats that could impede growth. One of the primary threats is the increasing competition from alternative sanitation solutions, such as permanent restroom facilities and advanced waste management systems. As urban infrastructure improves, some consumers may opt for fixed installations instead of mobile toilets, particularly for long-term needs. This shift in preference can diminish the demand for portable sanitation solutions, affecting market growth. Additionally, economic downturns and the resultant budget constraints may lead businesses and event organizers to reduce spending on rental services, further constraining the mobile toilet market. Manufacturers and rental companies must adapt to these challenges by emphasizing the unique advantages of mobile toilets, such as flexibility and convenience, to maintain competitiveness.

Another significant threat to the mobile toilet market is regulatory changes and health guidelines that may impose stricter standards on portable sanitation solutions. As public health awareness continues to grow, governments may introduce new regulations to ensure hygiene and sanitation quality. Compliance with these regulations can entail additional costs for manufacturers and rental companies, potentially affecting profitability. Furthermore, the market's susceptibility to economic fluctuations, seasonal demands, and changing consumer preferences poses additional risks. Companies must remain vigilant and adaptive to shifting market dynamics, investing in innovation and quality to stay ahead of potential threats.

Competitor Outlook

• Porta-Potties Inc.
• United Site Services
• Alabama Portable Toilets
• Reliance Products
• Satellite Industries
• PolyJohn Enterprises
• Eco-Safe Toilet Company
• Honey Bucket
• Go Mobile Sanitation
• American Sanitation
• Sanitech
• Thompson's Portable Toilets
• Portable Restroom Trailers
• Clearstream Recycling
• Portable Toilet Rental

The competitive landscape of the mobile toilet market is characterized by a mix of well-established companies and emerging players, all striving to capture market share through innovation and customer-focused services. Major players in the industry leverage extensive distribution networks, comprehensive service offerings, and strong brand recognition. Companies like United Site Services and Porta-Potties Inc. dominate the market through their vast fleets of portable sanitation solutions, catering to a wide range of applications from construction sites to large-scale events. The emphasis on customer satisfaction and regulatory compliance has solidified their positions as leaders in the industry, ensuring consistent demand for their services.

Emerging companies are also making strides in the mobile toilet market by introducing innovative products that address evolving consumer needs. For instance, companies focusing on eco-friendly solutions, such as composting toilets and waterless systems, are gaining traction among environmentally conscious consumers. This trend reflects a broader shift towards sustainability within the sanitation industry, prompting established players to adapt their offerings accordingly. Furthermore, the increasing integration of technology in mobile toilets, such as self-cleaning features and app-controlled systems, presents opportunities for competitive differentiation in a crowded market.

Collaboration and partnerships play a crucial role in enhancing the competitive edge of companies in the mobile toilet market. Strategic alliances between rental companies and event organizers, as well as collaborations with construction firms, enable businesses to provide tailored solutions that meet specific requirements. Additionally, participating in industry trade shows and exhibitions helps companies showcase their latest innovations, expanding their visibility and customer reach. As the market continues to evolve, maintaining a focus on customer needs, sustainability, and technological advancements will be critical for companies looking to thrive in the mobile toilet industry.

• 1 Appendix

  • 1.1 List of Tables
  • 1.2 List of Figures

• 2 Introduction

  • 2.1 Market Definition
  • 2.2 Scope of the Report
  • 2.3 Study Assumptions
  • 2.4 Base Currency & Forecast Periods

• 3 Market Dynamics

  • 3.1 Market Growth Factors
  • 3.2 Economic & Global Events
  • 3.3 Innovation Trends
  • 3.4 Supply Chain Analysis

• 4 Consumer Behavior

  • 4.1 Market Trends
  • 4.2 Pricing Analysis
  • 4.3 Buyer Insights

• 5 Key Player Profiles

  • 5.1 Sanitech
    • 5.1.1 Business Overview
    • 5.1.2 Products & Services
    • 5.1.3 Financials
    • 5.1.4 Recent Developments
    • 5.1.5 SWOT Analysis
  • 5.2 Honey Bucket
    • 5.2.1 Business Overview
    • 5.2.2 Products & Services
    • 5.2.3 Financials
    • 5.2.4 Recent Developments
    • 5.2.5 SWOT Analysis
  • 5.3 Reliance Products
    • 5.3.1 Business Overview
    • 5.3.2 Products & Services
    • 5.3.3 Financials
    • 5.3.4 Recent Developments
    • 5.3.5 SWOT Analysis
  • 5.4 Porta-Potties Inc.
    • 5.4.1 Business Overview
    • 5.4.2 Products & Services
    • 5.4.3 Financials
    • 5.4.4 Recent Developments
    • 5.4.5 SWOT Analysis
  • 5.5 American Sanitation
    • 5.5.1 Business Overview
    • 5.5.2 Products & Services
    • 5.5.3 Financials
    • 5.5.4 Recent Developments
    • 5.5.5 SWOT Analysis
  • 5.6 Go Mobile Sanitation
    • 5.6.1 Business Overview
    • 5.6.2 Products & Services
    • 5.6.3 Financials
    • 5.6.4 Recent Developments
    • 5.6.5 SWOT Analysis
  • 5.7 PolyJohn Enterprises
    • 5.7.1 Business Overview
    • 5.7.2 Products & Services
    • 5.7.3 Financials
    • 5.7.4 Recent Developments
    • 5.7.5 SWOT Analysis
  • 5.8 Satellite Industries
    • 5.8.1 Business Overview
    • 5.8.2 Products & Services
    • 5.8.3 Financials
    • 5.8.4 Recent Developments
    • 5.8.5 SWOT Analysis
  • 5.9 United Site Services
    • 5.9.1 Business Overview
    • 5.9.2 Products & Services
    • 5.9.3 Financials
    • 5.9.4 Recent Developments
    • 5.9.5 SWOT Analysis
  • 5.10 Clearstream Recycling
    • 5.10.1 Business Overview
    • 5.10.2 Products & Services
    • 5.10.3 Financials
    • 5.10.4 Recent Developments
    • 5.10.5 SWOT Analysis
  • 5.11 Portable Toilet Rental
    • 5.11.1 Business Overview
    • 5.11.2 Products & Services
    • 5.11.3 Financials
    • 5.11.4 Recent Developments
    • 5.11.5 SWOT Analysis
  • 5.12 Eco-Safe Toilet Company
    • 5.12.1 Business Overview
    • 5.12.2 Products & Services
    • 5.12.3 Financials
    • 5.12.4 Recent Developments
    • 5.12.5 SWOT Analysis
  • 5.13 Alabama Portable Toilets
    • 5.13.1 Business Overview
    • 5.13.2 Products & Services
    • 5.13.3 Financials
    • 5.13.4 Recent Developments
    • 5.13.5 SWOT Analysis
  • 5.14 Portable Restroom Trailers
    • 5.14.1 Business Overview
    • 5.14.2 Products & Services
    • 5.14.3 Financials
    • 5.14.4 Recent Developments
    • 5.14.5 SWOT Analysis
  • 5.15 Thompson's Portable Toilets
    • 5.15.1 Business Overview
    • 5.15.2 Products & Services
    • 5.15.3 Financials
    • 5.15.4 Recent Developments
    • 5.15.5 SWOT Analysis

• 6 Market Segmentation

  • 6.1 Mobile Toilet Market, By Application
    • 6.1.1 Construction Sites
    • 6.1.2 Events & Festivals
    • 6.1.3 Camping & Outdoor Activities
    • 6.1.4 Military & Defense
    • 6.1.5 Disaster Relief
  • 6.2 Mobile Toilet Market, By Product Type
    • 6.2.1 Standard Mobile Toilets
    • 6.2.2 Flushable Mobile Toilets
    • 6.2.3 Composting Mobile Toilets
    • 6.2.4 Portable Showers
    • 6.2.5 Urinals
  • 6.3 Mobile Toilet Market, By Distribution Channel
    • 6.3.1 Online Stores
    • 6.3.2 Rental Companies
    • 6.3.3 Supermarkets/Hypermarkets
    • 6.3.4 Specialty Stores
    • 6.3.5 Direct Sales

• 7 Competitive Analysis

  • 7.1 Key Player Comparison
  • 7.2 Market Share Analysis
  • 7.3 Investment Trends
  • 7.4 SWOT Analysis

• 8 Research Methodology

  • 8.1 Analysis Design
  • 8.2 Research Phases
  • 8.3 Study Timeline

• 9 Future Market Outlook

  • 9.1 Growth Forecast
  • 9.2 Market Evolution

• 10 Geographical Overview

  • 10.1 Europe - Market Analysis
    • 10.1.1 By Country
      • 10.1.1.1 UK
      • 10.1.1.2 France
      • 10.1.1.3 Germany
      • 10.1.1.4 Spain
      • 10.1.1.5 Italy
  • 10.2 Asia Pacific - Market Analysis
    • 10.2.1 By Country
      • 10.2.1.1 India
      • 10.2.1.2 China
      • 10.2.1.3 Japan
      • 10.2.1.4 South Korea
  • 10.3 Mobile Toilet Market by Region
  • 10.4 Latin America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 Brazil
      • 10.4.1.2 Argentina
      • 10.4.1.3 Mexico
  • 10.5 North America - Market Analysis
    • 10.5.1 By Country
      • 10.5.1.1 USA
      • 10.5.1.2 Canada
  • 10.6 Middle East & Africa - Market Analysis
    • 10.6.1 By Country
      • 10.6.1.1 Middle East
      • 10.6.1.2 Africa

• 11 Global Economic Factors

  • 11.1 Inflation Impact
  • 11.2 Trade Policies

• 12 Technology & Innovation

  • 12.1 Emerging Technologies
  • 12.2 AI & Digital Trends
  • 12.3 Patent Research

• 13 Investment & Market Growth

  • 13.1 Funding Trends
  • 13.2 Future Market Projections

• 14 Market Overview & Key Insights

  • 14.1 Executive Summary
  • 14.2 Key Trends
  • 14.3 Market Challenges
  • 14.4 Regulatory Landscape

Segments Analyzed in the Report

The global Mobile Toilet market is categorized based on

By Product Type

• Standard Mobile Toilets
• Flushable Mobile Toilets
• Composting Mobile Toilets
• Portable Showers
• Urinals

By Application

• Construction Sites
• Events & Festivals
• Camping & Outdoor Activities
• Military & Defense
• Disaster Relief

By Distribution Channel

• Online Stores
• Rental Companies
• Supermarkets/Hypermarkets
• Specialty Stores
• Direct Sales

By Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East & Africa

Key Players

• Porta-Potties Inc.
• United Site Services
• Alabama Portable Toilets
• Reliance Products
• Satellite Industries
• PolyJohn Enterprises
• Eco-Safe Toilet Company
• Honey Bucket
• Go Mobile Sanitation
• American Sanitation
• Sanitech
• Thompson's Portable Toilets
• Portable Restroom Trailers
• Clearstream Recycling
• Portable Toilet Rental