For buyers seeking compact, all-in-one bathroom solutions, these products combine a shower, toilet, and sink where space is at a premium. The list highlights portable units for events or work sites, and integrated toilet-and-sink setups ideal for apartments, tiny homes, or guest baths. This guide helps you choose based on installation needs, space, and maintenance considerations. Below, a quick summary table lists the five selected products and their core strengths.
| Product | Best For | Key Benefit |
|---|---|---|
| KoreJetMetal Portable Toilet with Shower | Temporary sites and outdoor events | All-in-one with ventilation and level footing |
| BOXIO Sanitary Edition | Mobile camping and emergency setups | Quick setup with modular boxes |
| Simple Project Modern Elongated Toilet with Sink | Small bathrooms and apartments | Space-saving 3-in-1 with faucet on tank |
| SUPERFLO Elongated Toilet with Sink | Comfortable, compact homes | Tall, soft-close seat and integrated sink |
| Scrubbing Bubbles Easy Clean Bathroom Cleaner | Maintenance for any bathroom setup | Foaming cleaner that eases upkeep |
KoreJetMetal Portable Shower-Toilet Combo

Included features show an integrated shower, toilet, and sink in one compact portable bathroom unit. The curtain-style shower enclosure provides flexible separation while the adjustable shower head supports hot and cold water connections, making it suitable for job sites, camps, and temporary locations without permanent facilities.
Who it’s best for: workers on construction sites, event staff, and campers needing a self-contained bathroom solution. Why selected: its all-in-one design reduces setup time and provides basic sanitation where facilities are unavailable. Caution: the unit relies on external power and water connections, which may require additional setup on remote sites.
BOXIO Sanitary Edition: Mobile Camping Bathroom

Everything included: BOXIO Wash+, BOXIO Toilet Max+, 2x BOXIO Sit, BOXIO SoloUp, BOXIO Fix. Your mobile bathroom in two Euro boxes with quick setup and dismantle. Compact, easy to store, and designed for maximum mobility on adventures.
Who it’s best for: travelers, outdoor enthusiasts, and emergency responders needing rapid deployment and portable sanitation. Why selected: modular system enables fast assembly and versatile packing. Caution: limited detail on water supply and waste handling; plan for a container or tote to manage graywater.
Simple Project Modern Elongated Toilet With Sink

3-in-1 design combines a toilet and sink with a built-in faucet on top of the tank. The 1.28 GPF single flush with a water-saving approach stores used water in the tank for reuse in flushing, making it suitable for tight spaces like guest baths and apartments.
Who it’s best for: small bathrooms where conserving floor space is essential. Why selected: space-saving and water-recycling concept helps maximize efficiency in limited layouts. Caution: integrated design may limit faucet customization and water pressure options for heavy-duty use.
SUPERFLO Elongated Toilet With Sink

Elongated toilet with a built-in sink and faucet on top of the tank, designed to save space while providing convenient handwashing. The unit uses a single flush with 1.28 GPF, storing used water for potential reuse during flushing. The 17.2-inch height aims for comfortable seating and standing.
Who it’s best for: homeowners seeking a compact, comfortable combo for small bathrooms. Why selected: emphasizes tall seating and quiet operation, with practical handwashing access. Caution: the integrated sink might limit faucet choice if you crave heavy usage at higher water pressure.
CLEANHOME Tile Tub Scrubber With Extendable Handle

While not a plumbing unit, this scrubber complements all-in-one bathroom setups by providing efficient cleaning for tiles, tubs, and sinks. It includes multiple heads for different cleaning tasks and a long extendable handle for reaching high or distant areas.
Who it’s best for: maintenance-focused buyers managing compact bathrooms. Why selected: supports quick maintenance of integrated bathroom setups. Caution: does not replace dedicated bathroom cleaners or plumbing fixtures.
Buying Guide: Choosing The Right All-In-One Shower-Toilet-Sink System
Space and mobility matter more than ever in compact homes and temporary sites. Consider these questions when choosing:
- What is the primary use case — temporary sites, camping, or a permanent small bathroom?
- Do you need a fully portable unit with ventilation and drainage, or a fixed in-home installation?
- What water supply options are available — external hookups, portable water tank, or built-in reservoir?
- How important is water efficiency and water reuse in the flush and sink design?
- Is ease of cleaning and maintenance a priority, and are there preferred cleaning products?
Key comparisons:
- All-in-one portable units (KoreJetMetal, BOXIO) excel where permanent facilities are unavailable, but require water and power access at the site.
- Integrated sink-and-toilet combos (Simple Project, SUPERFLO) save space in small bathrooms, with water-saving flush options but fewer customization choices.
- Maintenance products (Scrubbing Bubbles, Lysol, CLEANHOME) support upkeep for any setup, helping keep hygiene high between uses.
Installation and Maintenance Tips
- Plan for water and power sources if you’re using portable units with integrated showers.
- Check drainage and venting options to manage humidity and odors in enclosed spaces.
- Choose models with sturdy footing or leveling features when ground conditions vary.
- Maintain clean water storage and waste handling according to local regulations and product guidance.
FAQ
- What is an all-in-one shower-toilet-sink system?
A compact unit that combines a shower, toilet, and sink into a single footprint for space-saving bathrooms or portable setups. - Are these systems easy to install at temporary sites?
Yes, many are designed for quick setup and disassembly, though some require water and power connections. - Can I use these in a traditional home bathroom?
Some models are designed specifically for small or tight spaces; verify compatibility with your plumbing and venting. - What maintenance is required?
Regular cleaning, proper drainage, and monitoring water supply are essential; use compatible cleaners and follow manufacturer instructions. - Do these products require professional installation?
Portable units often do not, but fixed installations may benefit from professional help for plumbing and venting.