Karman® Wheelchairs

KW-200 Luxury Lightweight 4-Wheeled Knee Walker in Black

R-4600 Rollator – Lightweight, Foldable & Ergonomic Easy Mobility Fast Shipping Comfort & Stability.

$228.10 $237.00

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• Lightweight Yet Sturdy: Crafted with a powder-coated aluminum frame for durability.
• Adjustable for Your Comfort: Height-customizable hand grips ensure the perfect fit.
• Smooth & Secure Braking: Ergonomic push-down hand brakes for controlled stopping power.
• Effortless Folding: Compact design makes storage & transport a breeze.

• Under-Seat Storage Pouch: Easy-access storage for essentials while on the go.
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Move Freely & Comfortably: Indoors or Outdoors
Looking for a sturdy, lightweight rollator that’s as smooth indoors as it is outside? The R-4600 Rollator brings you non-marking white tires for effortless maneuverability, ergonomic hand brakes for safety, and an easy fold-and-store design for travel convenience.

Available in Burgundy and Blue, this rollator is crafted to meet your mobility needs without compromising comfort or affordability.

The Karman R-4600 Rollator is designed for effortless mobility, superior comfort, and lasting reliability. Crafted with a lightweight aluminum frame, it remains sturdy yet easy to maneuver, making it the ideal rollator for indoor and outdoor use. Featuring non-marking white tires, ergonomic hand brakes, and adjustable height settings, the R-4600 ensures smooth navigation with maximum stability. Its easy-fold mechanism allows for compact storage, while the padded seat and curved backrest provide exceptional support when resting.

Built for affordability without sacrificing quality, this rollator stands out with premium 6-inch casters, ensuring effortless gliding across any surface. A removable under-seat storage pouch offers added convenience, while the sleek burgundy or blue powder-coated finish delivers a modern, stylish touch. Designed for comfort, durability, and everyday use, the R-4600 is a mobility solution you can trust, with fast same-day shipping available for orders placed before 3 PM PST.

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Customer service

All questions about your order, return and delivery must be sent to our customer service team by e-mail at info@rivete.store.com

Sale & Press

If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at info@rivete.store.

Key Features +

Ultra-Lightweight Aluminum Frame for Easy Handling.
Crafted from powder-coated aluminum, the R-4600 remains sturdy yet lightweight, ensuring effortless transport and maneuverability.
Ergonomic Push-Down Brakes for Total Control
Designed for smooth stopping power, the loop-style ergonomic brakes allow for quick activation and responsive handling.
Non-Marking White Tires for Indoor & Outdoor Use
Forget scuff marks! The 6-inch non-marking tires offer seamless movement across various surfaces, protecting floors while enhancing traction outdoors.
Height-Adjustable Hand Grips for a Personalized Fit
Height-Adjustable Hand Grips for a Personalized Fit
Spacious & Comfortable Padded Seat with Curved Backrest
Built for extended relaxation, the large padded seat and supportive curved backrest offer maximum comfort when resting.
Easy-Fold Mechanism for Hassle-Free Storage & Travel
Whether for daily use or travel, the compact folding frame makes it simple to store and transport, ensuring convenience on the go.
Under-Seat Storage Pouch for Essentials
Need a secure place for personal belongings? The removable under-seat storage pouch with a handle keeps your items easily accessible while maintaining a sleek, clutter-free design.
Trusted Quality: Built to Last
Forget cheap bearings and plastic tires—the R-4600 is built for durability, ensuring long-term reliability and stability for an enhanced mobility experience.

What’s Included +

- R-4600 Lightweight Aluminum Rollator (Powder-Coated Finish in Burgundy or Blue).
- Ergonomic Hand Brakes for controlled maneuverability.
- Non-Marking 6-Inch Casters for indoor & outdoor use.
- Height-Adjustable Hand Grips for personalized comfort.
- Padded Seat & Curved Backrest for extra support
- Removable Under-Seat Storage Pouch with handle.
- Instruction Manual, Mini Tool Kit If decided by our manufacturer, and Instructions on claiming your product warranty. For items that arrive at your doorstep in less than adequate condition, please reach out to us an we can sort it out for you pronto!
-Compact Folding Frame for effortless storage & travel.

SKU: KW-200-BK

In stock

Explore Karman Rollators today!

Find The Perfect Rollator

Choosing the right rollator is about comfort, stability, and freedom of movement.

Whether you need a lightweight design for easy transport, an extra-wide frame for added support, or heavy-duty durability, this page simplifies your selection process.

Explore our top-rated rollators below, each crafted to provide seamless mobility, ergonomic comfort, and lasting reliability.

Engineered For Stability Comfort & Ergonomics for All ages!

Why Choose Karman Rollators?

Discover the perfect mobility companion with Karman Rollators, engineered for stability, comfort, and ease of movement across all lifestyles.

Whether you need a compact 3-wheel rollator for agility, a bariatric model for heavy-duty support, or a low-seat design tailored for petite users, Karman offers a diverse range to meet every mobility need.

Crafted with durable aluminum or steel frames, featuring large caster wheels for superior maneuverability, and enhanced with padded seats and ergonomic handles, these rollators prioritize both safety and convenience.

Explore High-Quality Construction and Trust a Name in Mobility for Over 30 Years!

The Good Times' Are Rolling With Karman R-4600

Why the R-4600 is Your Best Choice?

✔ Reliable Support & Stability & Lightweight design with reinforced durability for daily use.
✔ Smooth & Secure Navigation 6 inch casters for effortless movement indoors and outdoors.

✔ Comfort at Every Step: Padded seat and backrest provide relaxation whenever you pause.

Karman R-4600 Rollator that's Lightweight, Comfortable, and Built for Daily Ease!

Effortless mobility, superior stability, and reliable durability are all packed into a lightweight frame.

✔ Ultra-lightweight aluminum design for easy transport.
✔ 6” wheels with smooth rolling traction for indoor & outdoor use.
✔ Padded seat and supportive backrest for comfort at every stop.
✔ Easy-to-use loop brakes ensure safety and control.
✔ Foldable frame for simple storage and travel.

Check the tech specs below for detailed dimensions, materials, and warranty information.

Karman Rollators & Mobility Aids

Key Similarities Across Rollators

Whether it’s 3-wheel agility or extra-wide stability, each rollator is designed for seamless movement indoors and outdoors.

Expect Easy butter smooth movement and strong support handles across all models, frame that's built to last and relatively tarnish and corrosion resistant.

Discover how Karman Rollators can switch up your mobility game in just one use! Trust us you'll be swept off your feet!

✔ Optimized Wheel Design:Karman rollators feature 6” to 8” casters, ensuring a balance between stability and agility. The non-marking tires provide smooth indoor navigation while maintaining grip on outdoor surfaces.

✔ Ergonomic Hand Brakes: The push-down or loop-style braking systems allow users to control speed and stop safely, reducing strain on the hands.

✔ Lightweight Frames for Easy Handling: Whether aluminum or steel, Karman rollators are designed for effortless maneuvering, making turns and directional changes smoother.

✔ Compact & Foldable for Tight Spaces – The slim profile and easy-fold mechanism allow users to navigate crowded areas, doorways, and storage spaces without hassle.

✔ Shock-Absorbing Bearings: High-quality sealed bearings help absorb impact, ensuring a smoother ride over uneven terrain.

Easy-to-lock loop brakes and secure grip handles provide dependable stopping power and control.

Ergonomic Hand Brakes for Total Control
Enjoy secure stopping power with push-down loop brakes, giving you smooth, responsive handling in any environment.

Built to Last! No Cheap Plastic Tires or Bearings
Don’t settle for low-quality materials! Karman rollators are crafted with premium aluminum or reinforced steel for long-term reliability and superior mobility.

Karman Rollator Brake Types & Features:

Push-Down Brakes (Ideal for Limited Hand Strength:

✔ R-4200 Rollator – Features push-down brakes, which engage automatically when downward pressure is applied to the handles. Perfect for users who struggle with grip strength or have arthritis.

✔ R-4600 Rollator: Also equipped with push-down brakes, ensuring effortless stopping without requiring a strong squeeze. Loop Lock Brakes (Ideal for Precision Control)

✔ R-4700 Rollator: Uses loop-lock brakes, similar to bicycle brakes, allowing users to squeeze the handles for controlled stopping.

✔ R-4800 Rollator: Features loop-lock brakes, providing responsive braking for users who prefer manual control. Parking Brakes (For Secure Stationary Use)

✔ All Karman Rollators Include parking brakes, which lock the rollator in place when stationary, preventing unintended movement while sitting or resting.

Comfortable padded seats and backrests ensure hours of comfort and postural supported seating for long-term use and rest stops.

Adjustable Fit & Comfort
Tool-free handle height adjustments ensure a customized experience for every user.

Its padded components ensure non-marking across various surfaces. Move guilt and embarrassment free, whilst staying at the top of your mobility game!

Convenient Under Seat Storage Pouch or Basket
Keep essentials within reach! Each rollator Model on this page is all the Karman Wheelchairs' lineage of Rollators!

Yes, that's right! Step right up to a solid structure that can not only hold your weight, but your essentials! All rollators that are in stock currently come with under-seat storage, perfect for carrying personal items.

Many models include baskets, trays, or under-seat storage to carry essentials effortlessly.The Three Wheeled Knee rollators come with baskets built in to their design, so be sure to check that out, if a retro vibe is more your thing!

A popular choice for children and adults alike, and owing to their height adjustable nature, Karman Rollators are Lifespan Mobility products!

That is why Karman Wheelchairs stands out with its lineage of high, lightweight and ultra-travel-friendly frames. From Mobility Aids to Wheelchairs, Karman has it right!

Trusted for over 31 years, Karman has perfected their designs. Rock solid design and the choice of hospitals, the rollator can bend to your lifestyle on your clock!

High Quality Construction

Lightweight Aluminium construction, that's as strong as it is light and functional, can fold. It is designed for effortless portability, each rollator features a compact foldable frame, ensuring hassle-free storage and transport.

Don’t settle for low quality materials, our rollators are crafted with premium aluminum or reinforced steel for long-term reliability and superior mobility.

Ever felt a tinge of embarrassment with tire skid marks and screeching halts? We hear you!

Say goodbye to scuff marks! Our high-quality, non-marking casters glide smoothly across surfaces, offering trusted durability for all terrains.

6" casters for any directional movement but doesn't streak or make marks on carpet, tile or resin flooring.

What you're getting with 6" Casters Fitted on your Karman Rollator vs other brands?

Smooth Indoor & Outdoor Navigation – The soft-grip tires provide excellent traction on various surfaces, including tile, carpet, and pavement.

✔ Enhanced Stability & Control: The medium-sized wheels offer better balance than smaller casters, reducing the risk of tipping.

✔ Shock Absorption for Comfort : The sealed wheel bearings help absorb impact, making movement smoother and reducing strain on the user.

✔ Non-Marking & Durable: Designed to prevent scuffing on indoor floors while maintaining durability for outdoor use.

✔ Ideal for Everyday Use:The compact size allows for easy maneuverability in tight spaces while still providing enough clearance for outdoor terrain.

Designed for All Ages & Mobility Needs ✔ Children & Petite Users: Models like the Karman Junior Rollator feature lower seat heights and lightweight frames, making them ideal for smaller users who need mobility support without bulk.

✔ Adults & Seniors: Standard rollators like the R-4600 and R-4800 provide sturdy frames, ergonomic hand grips, and padded seating, ensuring comfort and stability for daily use.

✔ Lifespan Mobility Aids: Karman rollators are built with durable materials and adjustable components, allowing users to rely on them for long-term mobility support as their needs evolve.

Key Features That Support Lifelong Use:
✔ Adjustable Handle Heights: For a customized fit for different users, from children to taller adults.

✔ Lightweight Yet Sturdy Frames – Aluminum and steel options provide easy maneuverability while maintaining durability for long-term use.

✔ Smooth-Rolling Casters: 6” to 8” wheels allow for indoor and outdoor navigation, ensuring stability across different terrains.

✔ Foldable & Travel-Friendly: Compact designs make it easy to store and transport, adapting to changing mobility needs over time.

Built for Comfort & Safety: Padded seats, ergonomic hand brakes, and reinforced frames ensure secure and comfortable mobility.

✔ Versatile for Different Environments: Whether used at home, in schools, or outdoors, Karman rollators provide consistent support.

✔ Trusted for Long-Term Use: High-quality materials and adjustable features make them reliable mobility aids for years to come.

So where do they stand apart?

Key differences Across All Karman Rollators.

R-4600 Rollator Lightweight & Affordable Mobility

Perfect for users seeking a budget-friendly, compact rollator with non-marking 6-inch tires, ergonomic hand brakes, and a quick-folding frame for daily use or travel.

Best For: Everyday indoor & outdoor movement, effortless handling.

Spacious With impressive weight capacity:
Seat Width: 18” | Weight: 12 lbs | Weight Capacity: 250 lbs

R-4800 Rollator: Extra Wide & Heavy Duty Design
Ideal for bariatric users requiring extra support, featuring a 23-inch handle opening, 8-inch heavy-duty casters, and a reinforced aluminum frame with 400 lb capacity.
Best For: Increased stability, bariatric support, and enhanced comfort. Specifications: Seat Width: 22” | Weight: 20 lbs | Weight Capacity: 400 lbs.

Heavy-Duty Stability & Comfort

R-4700 & R-4800 Bariatric Rollator

The Karman R-4700 and R-4800 Bariatric Rollators are designed for maximum strength and durability, supporting users up to 400 lbs with an extra-wide seat and large 8-inch casters for superior stability.

Choose between a steel frame (R-4700) or lightweight aluminum (R-4800) for added mobility without sacrificing strength.

Key Features

Heavy-Duty Frame: Supports up to 400 lbs for maximum durability.

Large 8” Casters: Ensures smooth movement and stability indoors and outdoors.

Flip-Down Padded Seat: Comfort-focused design allows convenient rest stops.

Loop Brakes: Provides safety and easy-to-use braking control.

R 4700 & R4800 Rollators From Karman

Key Benefits of R 4700 & R 4800 Rollators

Un matched strength & reliability with Heavy-Duty Strength: Supports up to 400 lbs with reinforced frames.

Stability & Control: Large 8” wheels provide balanced, secure movement.

Extra-Wide Comfort: Roomy seat with flip-down padding for a comfortable ride.

Transform Mobility with the Ultimate Heavy-Duty Rollator. Take Action today and claim your rollator before prices hike:

Designed for strength, built for stability & perfected for comfort.

Technical Excellence, Engineered for Your Needs.

Frame Material: Steel (R-4700) or Aluminum (R-4800) – Built for durability & lightweight maneuverability.

Weight Capacity: 400 lbs – Heavy-duty strength for maximum support.

Wheel Size: 8-inch casters – Superior traction and control for smooth mobility.

Overall Dimensions: 31" L x 10" W x 37" H – Compact yet spacious for effortless travel.

Shipping Method: Fast, reliable FedEx delivery.

Arrives securely at your doorstep.
Invest in Confidence, Comfort, and Control This premium rollator is more than just mobility, it’s freedom, independence, and peace of mind.

Whether navigating daily routines or exploring new paths, its stability, durability, and ergonomic design make it the ideal companion.

Upgrade your mobility today—because strength and comfort should never be compromised.

Differences between R 4700 & R 4800 Rollator Models

Differences Between R 4700 & R 4800?

R-4700-BL (Steel Frame in Blue): Extra-wide heavy-duty steel frame for maximum strength.

R-4700-BD (Steel Frame in Burgundy): Is a Durable steel frame for long-lasting reliability.

R-4800-BL (Aluminum Frame – Blue): Lightweight aluminum alternative for easier mobility.

R-4800-BD (Aluminum Frame – Burgundy): Aluminum frame ensures a lighter feel with the same weight capacity.

Customer Queries

Find the Answers to commonly asked questions about Rollators from Karman Wheelchairs.

Compact, Low Seat for Smaller Users

R-4100 Junior Rollator

Why Choose the Karman R-4100 Rollator?

The Karman R-4100 Junior Rollator is the perfect fit for users with a smaller frame, providing effortless mobility with a low seat height of 18.5 inches from the floor.

Designed with 6-inch casters for smooth movement, loop brakes for safety, and a padded seat and backrest, this rollator is lightweight yet durable.

Key Features:

Low Seat Height: Designed for shorter users, offering a more comfortable fit.

Loop-Style Brakes: Reliable safety and easy stopping power.

6” Casters for Maneuverability: Smooth mobility while maintaining stability. Padded Seat & Backrest: Ensures comfort during rest stops.

Storage Basket Included: Easily holds personal belongings.

R-4100 Junior Rollator: Compact, Low Seat for Smaller Users

Differences Between R 4100 Variants

R-4100-BL (Blue): A modern blue finish for a stylish look.

R-4100-BD (Burgundy): Classic deep burgundy for a refined appearance.

R-4100N-BL (Junior Narrow Blue): Narrow model designed for extra compact use.

R-4100N-BD (Junior Narrow Burgundy): Slimmer frame with a sophisticated burgundy finish.

Key Benefits:

✅ Perfect for Petite Users: Low 18.5-inch seat height ensures a comfortable fit.
✅ Stable & Lightweight: Compact design with 6-inch casters keeps movement smooth.
✅ Custom Fit: Adjustable handle height ensures ergonomic positioning.
✅ On-the-Go Convenience: Lightweight frame makes it easy to transport and store.

A statement of Agile, Compact, & Lightweight Mobility

Introducing the R-3600 3-Wheel Rollator

Experience effortless navigation with the Karman R-3600 3-Wheel Rollator, a lightweight aluminum mobility aid that stands tall at nearly 41 inches, making it one of the highest-reaching tri-walkers on the market!

With large 8" casters, easy-lock brakes, and a tool-free adjustable handle height, the R-3600 is built for smooth movement and reliable stability.

Key Features

3-Wheel Design for Superior Maneuverability: Perfect for tight spaces and quick turns.

Large 8” Casters: Provides enhanced stability and smooth rolling across different surfaces.

Tool-Free Adjustable Handle Height: Set it to your preferred height for a custom fit.

Basket, Tray & Bag Included: Convenient storage for essentials while on the go.

Easy-to-Lock Brakes: Reliable safety and stopping power with ergonomic hand controls.

Specifications

Technical Specification of R 4600: Technical Excellence, Engineered for Your Needs

Frame Material: Aluminum or Steel – Choose the best balance of strength and weight.

Weight Capacity: Standard yet sturdy—provides reliable support for a wide range of users.

Wheel Size: 6-inch casters – Ideal for smooth rolling over varied surfaces.

Overall Dimensions: 24" L x 10" W x 34" H – Compact enough for easy maneuverability.

Seat Width: 18 inches – Spacious for comfort and support

Seat Pad Width: 13 inches – Designed for ergonomic seating

Seat Height: 22 inches – Optimized for proper posture

Backrest Height: 12 inches – Adds lumbar support

Overall Height: Adjustable (24–38 inches) for a customized fit

Overall Open Width: 24 inches – Compact yet stable for maneuverability

Weight Capacity: 250 lbs – Reliable & durable for daily mobility

Casters: 6-inch non-marking wheels – Smooth indoor & outdoor performance

Product Weight: 12 lbs – Ultra-light and easy to lift

Shipping Dimensions: 24” L × 34” H × 10” W

Shipping Method: Fast, reliable FedEx delivery for a seamless shopping experience.

Designed for Comfort, Stability, and Everyday Freedom

This lightweight rollator is more than just mobility, it’s about independence, ease of movement, and effortless navigation in your daily life. Whether indoors or outdoors, its smooth-rolling wheels, easy-to-use brakes, and supportive seat make it a dependable investment for comfort and stability.

Choose between the elegant Blue or Burgundy finish and experience mobility in style!

Technical Specifications of the R-4700 & R -4800:

Technical Specifications

Frame Material: Steel (R-4700) or Aluminum (R-4800)
Weight Capacity: 400 lbs
Wheel Size: 8-inch casters
Overall Dimensions: 31" L x 10" W x 37" H
Shipping Method: FedEx

Unified Technical Specifications Across all Models:Unified Technical Specifications

Frame Options: Lightweight aluminum or heavy-duty steel
Wheel Sizes: 6-inch or 8-inch non-marking casters for stability on various terrains
Weight Capacity: Ranges from 250 lbs to 400 lbs, catering to all mobility needs
Adjustable Handle Height: Customizable for better posture and comfort
Foldable Design: Compact and travel-friendly, ideal for storage and transport

Available Colors:Burgundy & Blue to suit personal preferences

Technical Specifications of the Junior R4100 Rollator:

Frame Material: Lightweight aluminum
Wheel Size: 6-inch casters
Seat Height: 18.5 inches
Overall Dimensions: 24" L x 10" W x 34" H
Weight Without Basket: 15 lbs
Weight Capacity: 250 lbs
Shipping Method: FedEx
UPC Codes:
R-4100-BL (Blue): 661799290227
R-4100-BD (Burgundy): 661799290210
R-4100N-BL (Junior Narrow Blue): 661799290203
R-4100N-BD (Junior Narrow Burgundy): 661799290197

Technical Specifications of the R-3600 BL & BD:

Frame Material: Aluminum
Wheel Size: 8-inch casters for smooth maneuverability
Weight: 13 lbs
Handle Height: Adjustable up to 41 inches
Overall Dimensions: 26" L x 11" W x 28" H
Weight Capacity: 250 lbs
Shipping Method: FedEx
UPC Codes:
R-3600-BL (Blue): 661799290043
R-3600-BD (Burgundy): 661799290036

KW-200 Luxury Lightweight 4-Wheeled Knee Walker in Black

Customer service

Sale & Press

Customer service

Sale & Press

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Specifications

Technical Specification of R 4600: Technical Excellence, Engineered for Your Needs

Frame Material: Aluminum or Steel – Choose the best balance of strength and weight.

Weight Capacity: Standard yet sturdy—provides reliable support for a wide range of users.

Wheel Size: 6-inch casters – Ideal for smooth rolling over varied surfaces.

Overall Dimensions: 24" L x 10" W x 34" H – Compact enough for easy maneuverability.

Shipping Method: Fast, reliable FedEx delivery for a seamless shopping experience.

Designed for Comfort, Stability, and Everyday Freedom

This lightweight rollator is more than just mobility, it’s about independence, ease of movement, and effortless navigation in your daily life. Whether indoors or outdoors, its smooth-rolling wheels, easy-to-use brakes, and supportive seat make it a dependable investment for comfort and stability.

Choose between the elegant Blue or Burgundy finish and experience mobility in style!

Technical Specifications of the R-4700 & R -4800:

Technical Specifications

Frame Material: Steel (R-4700) or Aluminum (R-4800)

Weight Capacity: 400 lbs

Wheel Size: 8-inch casters

Overall Dimensions: 31" L x 10" W x 37" H

Shipping Method: FedEx

Unified Technical Specifications Across all Models:Unified Technical Specifications

Frame Options: Lightweight aluminum or heavy-duty steel

Wheel Sizes: 6-inch or 8-inch non-marking casters for stability on various terrains

Weight Capacity: Ranges from 250 lbs to 400 lbs, catering to all mobility needs

Adjustable Handle Height: Customizable for better posture and comfort

Foldable Design: Compact and travel-friendly, ideal for storage and transport

Available Colors:Burgundy & Blue to suit personal preferences

Technical Specifications of the Junior R4100 Rollator:

Frame Material: Lightweight aluminum

Wheel Size: 6-inch casters

Seat Height: 18.5 inches

Overall Dimensions: 24" L x 10" W x 34" H

Weight Without Basket: 15 lbs

Weight Capacity: 250 lbs

Shipping Method: FedEx

UPC Codes:

R-4100-BL (Blue): 661799290227

R-4100-BD (Burgundy): 661799290210

R-4100N-BL (Junior Narrow Blue): 661799290203

R-4100N-BD (Junior Narrow Burgundy): 661799290197

Technical Specifications of the R-3600 BL & BD:

Frame Material: Aluminum

Wheel Size: 8-inch casters for smooth maneuverability

Weight: 13 lbs

Handle Height: Adjustable up to 41 inches

Overall Dimensions: 26" L x 11" W x 28" H

Weight Capacity: 250 lbs

Shipping Method: FedEx

UPC Codes:

R-3600-BL (Blue): 661799290043

R-3600-BD (Burgundy): 661799290036