
Rainbow Medical Supply
3 - 1 Commode with Back
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Model: 8450
Description
3 - 1 Commode with Back
The 3 in 1 Commode (8450) is so versatile. It can be used as a bedside commode or as a toilet safety frame and elevated toilet seat over your existing toilet. It features a durable powder-coated welded frame. It has adjustable legs, along with a bucket, lid, and splash guard. The powder coating makes this frame resistant to rust, and is very easy to clean and maintain. The back attaches quickly with wing nuts.
Features
- The 3 in 1 commode is so versatile! It can be used as a bedside Commode or as a toilet safety frame and elevated toilet seat over your existing toilet
- It features a durable powder-coated welded frame
- It has Adjustable legs, along with a bucket, lid, & splash guard and the back attaches quickly with wing nuts. Bucket dimensions: 11"W x 7.5"D; bucket volume: 12Qt.
- The powder coating makes this frame resistant to rust, and is very easy to clean and maintain
- Seat height: 16.25" - 22.25"; Seat dimensions: 13.25"W x 14.25"D; seat opening: 8.5"W x 9.5"D; width between arms: 17.75"; Overall dimensions: 25.25"W x 18.75"D
Description
WHILL Model R 4-Wheel: Portable Electric Mobility Scooter
The wait is over. Our new mobility scooter, the WHILL Model R, is here, showcasing the innovative and sleek design that only WHILL can deliver. Combining tight turning, exceptional portability, and supreme stability, the Model R 4-Wheel offers everything a mobility scooter user could ask for. Spend more time traveling and enjoying social outings with friends and family!
The Model R 4-Wheel is designed to provide stability, comfort, and support for people facing limited mobility or other physical challenges. It’s the only scooter to combine independent suspension with a stabilizer, ensuring you are balanced when riding over bumps, curbs, or uneven surfaces. The Model R is also IPX5 water resistant, protecting it from light rain and water exposure.
Unlike bulky traditional mobility scooters, the Model R 4-Wheel is lightweight, sleek, and easy to drive. It disassembles in less than 10 seconds and is the perfect companion for your everyday life, giving users the freedom and confidence to explore the world around them safely and comfortably.
FDA Compliance: The WHILL Model R 4-Wheel has received 510(k) clearance for marketing as a Class II medical device. Establishment Registration & Device Listing K242760.
Manufacturer Warranty
- 5 years: Base & Seat Frame
- 2 Years: Seat & Back Cushion
- 1 Year: Mechanical, Electrical, Components, Batteries & Tires
Cutting Edge Features
- Turns on a Dime: Dual motor system allows front wheels to rotate at a right angle for the smallest possible turning radius.
- Customized Comfort: Tailor the Model R to your needs. Seat height, armrest height, width between armrests, tiller angle, and leg room are all adjustable.
- Unparalleled Stability: Independent suspension and stabilizer ensure you stay balanced and comfortable during every ride.
- Confidence on Tough Terrain: All-terrain tires and a reinforced frame give you the ability to explore parks and trails more confidently.
- Portability: Disassembles in less than 10 seconds for easy travel and storage.
- Water Resistant: IPX5 water resistance rating protects the Model R 4-Wheel from light rain and water exposure.
- Wide LED Display: LED display allows you to clearly view speed, battery level, and more.
- Enhanced Legroom: Spacious, flat floor provides ample legroom for added comfort.
- Built in Storage: Oversized 4-gallon underseat basket keeps your belongings safe and secure.
- Advanced Battery: Powerful and compact lithium-ion battery is approved for airline travel. 12.4-mile driving range and 5 hours to charge.
- WHILL Smartphone App: Tailor your ride by selecting one of three available drive modes. Monitor device stats, lock/unlock the device, and more.
- Personalization: Choose from a range of colors based on your personal style.
- Stay Powered on the Go: Charge your phone, tablet, or other devices while riding the Model R.
Details
Specs

Designed to Fit Your Life
Sized for the Real World
At just 21.1" wide, the Model R 4-Wheel navigates doorways, aisles, and tight spaces with ease. No bulk, no struggle, just the freedom to go where you need to go.

A Smarter Choice
More Than a Mobility Scooter
Traditional scooters were built for basic function. The Model R 4-Wheel was built for your life, with full suspension, tighter turning, and travel-ready portability that older scooters simply can't match. See the difference for yourself.

Ready When You Are
Takes the Trip With You
Disassembles in under 10 seconds and fits in a standard car trunk. No special vehicle, no loading ramp needed. Whether it's a doctor's appointment, a family gathering, or a day out, the Model R 4-Wheel comes along without the hassle.
Frequently Asking Questions
WHILL MODEL R 4-WHEEL
What is the weight capacity of the WHILL Model R?
The WHILL Model R 4-Wheel supports up to 325 lbs (147 kg) — significantly more than many mobility scooters in its class. This makes it suitable for a wider range of users without compromising stability or performance.
How far can it travel on a full charge and how long does charging take?
On a full charge, the Model R travels up to 10.7 miles (17.2 km). Charging takes up to 5 hours. We recommend charging overnight so it's fully ready each morning. The lithium-ion battery is compact, removable, and approved for airline travel.
How fast does it go?
The Model R has a maximum speed of 5 mph (8 km/h), with a reduced mode of 3.7 mph (6 km/h) available depending on your selected drive setting or local regulations. Speed mode can be adjusted through the WHILL smartphone app.
How quickly does it disassemble and will it fit in my car?
The Model R disassembles in less than 10 seconds with no tools required. The battery (6 lbs) removes separately. It's designed for easy transport in most car trunks and SUVs, and the battery qualifies as airline carry-on luggage, making it a practical travel companion.
Is the WHILL Model R FDA approved?
Yes. The WHILL Model R 4-Wheel has received FDA 510(k) clearance as a Class II medical device (Listing K242760). This clearance means the device has been reviewed for safety and effectiveness — a distinction most mobility scooters cannot claim.
Can it handle outdoor terrain and rain?
Yes. The Model R features all-terrain tires, full independent suspension with a stabilizer, and 2.2 inches of ground clearance, allowing it to handle parks, trails, curbs, and uneven pavement. It can also clear obstacles up to 2 inches high. It is IPX5 water resistant, protecting it from light rain and water exposure.
What does the warranty cover?
The WHILL Model R comes with a tiered manufacturer warranty: 5 years on the base and seat frame, 2 years on the seat and back cushion, and 1 year on mechanical components, electrical parts, batteries, and tires. Rainbow Medical Supply is an authorized WHILL dealer — your warranty is fully supported. Call us at (866) 553-0788 with any questions.
Is shipping free and how long does delivery take?
Shipping is free on all orders to the contiguous United States. You'll receive a tracking number by email once your order ships. For delivery questions, call us at (866) 553-0788.
Can I adjust the seat and controls to fit my body?
Yes. The Model R is fully adjustable: seat height, armrest height, armrest width, tiller angle, and legroom can all be customized to fit your needs. The spacious flat floor provides ample legroom for added comfort on longer outings.
Does Medicare or insurance cover this scooter?
Mobility scooters may qualify for Medicare Part B coverage with a doctor's prescription. The WHILL Model R's FDA 510(k) clearance as a Class II medical device supports the documentation process. Coverage depends on your individual plan and medical need — contact your insurance provider or physician for guidance. Call us at (866) 553-0788 and we can help with documentation questions.
What extra features does the WHILL Model R include?
The Model R includes a WHILL smartphone app (three drive modes, device stats, remote lock/unlock), a built-in USB charging port to charge your devices while riding, a wide LED display showing speed and battery level, a 4-gallon underseat storage basket, and a choice of four colors: Blue, Bronze, Red, and White.




