R-4800 Extra Wide Lightweight Rollator — Aluminum Frame, 20 lbs
Product Overview
The Karman R-4800 is an extra-wide bariatric rollator that delivers 400 lb capacity in a surprisingly lightweight 20 lb aluminum frame. With a 22-inch padded seat and a 29-inch wide opening, it provides the space and support that bariatric users need while remaining easier to transport than comparable steel-frame models.
Key Features
Product Highlights
What makes the R-4800 stand out among bariatric rollators is its aluminum construction — most 400 lb capacity rollators use heavy steel, but Karman's aluminum frame cuts weight to just 20 lbs without sacrificing strength. This makes it considerably easier for caregivers to load into vehicles and for users to manage independently.
Dimensions
Frame & Build
General
| Product Weight | 20.0 lb — Heavier — plan for assistance when lifting. |
|---|---|
| Assembly | Required — tools and instructions included. |
| Certification | FDA 510(k) Registered CE Certified ISO 9001:2015 |
Shipping & Returns
| Shipping | Free — all 48 contiguous US states. No minimum. |
|---|---|
| Ships At | 28.0 lb |
| Returns | 30-day — new & unused in original packaging. Email support@ozzocare.com to start. |
Warranty Coverage
| Wear Parts | 0 days |
|---|---|
| Battery | 0 months |
| Upholstery | 0 months |
| Electronics | 0 years |
| Parts | 0 years |
| Frame | 999 years |
| Frame Warranty | Limited Lifetime Warranty |
What's Inside the Box
1 items included
Assembly
Ready to use straight out of the box — no assembly required
Primary Use Cases
5 real-world scenarios for this product
⚖️ Bariatric Daily Walking Support
The R-4800's 400 lb aluminum frame and 29-inch wide opening give larger users the lateral stability and physical space they need to walk confidently day to day. The extra-wide 22-inch padded seat accommodates users comfortably during rest breaks — not just functionally, but without the discomfort of sitting on a seat that is too narrow. The 8-inch casters handle both indoor and outdoor surfaces reliably under a higher load.
🏠 Home Use & Daily Independence
At 20 lbs the R-4800 is manageable for caregivers to move between rooms and load into vehicle boots — a significant advantage over steel bariatric rollators that commonly weigh 30-plus pounds. The loop lock brakes with parking function allow the user to stop confidently on any surface, and the folded frame stores against a wall without taking up more space than a standard rollator.
🛒 Errands & Community Outings
The under-seat basket handles pharmacy trips, small grocery runs, and daily errands. Bariatric users who have previously avoided outings due to mobility equipment limitations find the R-4800 a practical companion for regular independent use. The 8-inch casters transition between indoor tile and outdoor pavement smoothly.
🏥 Post-Surgery & Rehabilitation
Bariatric patients recovering from surgery — joint replacement, bariatric surgery itself, or other procedures — need a rollator that matches their weight during the recovery phase. The R-4800 provides the correct capacity without requiring users to compromise on comfort or stability during what is often a demanding recovery period.
🌿 Outdoor Walking & Community Participation
Larger users who want to maintain an active lifestyle benefit from the 8-inch casters that handle outdoor walking surfaces with more confidence than smaller-wheeled alternatives. Whether walking around the neighborhood, visiting a park, or attending community events, the R-4800 provides the stability and rest capability needed for longer outings.
Detailed Information
Bariatric adults who need a rollator rated for 400 lbs without the bulk and weight of heavy steel alternatives
Larger users who find standard 18-inch rollator seats uncomfortably narrow and need a wider seating surface
Caregivers managing bariatric clients who need a bariatric rollator light enough to handle and transport without two people
Users recovering from bariatric or joint surgery who need appropriate-capacity walking support during rehabilitation
Best Suited EnvironmentsHome environments where the lightweight aluminum frame makes daily use and room-to-room movement manageable
Outdoor sidewalks and community spaces where the 8-inch casters provide reliable performance under higher loads
Medical appointments and rehabilitation facilities that require bariatric-capacity walking equipment
Car travel and shopping trips where the 20 lb weight is significantly easier to manage than heavier steel models