The Karman S-105 Ergo Wheelchair is designed with an ergonomic “S”-shaped seat that perfectly contours to the human body, promoting pressure relief, enhanced stabilization, and even weight distribution. This innovative design helps reduce the risk of pressure sores and scoliosis, ensuring optimal comfort and support.
The Karman S-Ergo 105 Lightweight Wheelchair features the innovative S-Ergo (intelligent S-shaped ergonomic seating), designed for superior comfort, pressure relief, and stability. This advanced seating system has been successfully introduced to the global market, setting a new standard in ergonomic wheelchair design.
Beyond its ergonomic seating, the S-Ergo 105 boasts a sleek, oval-shaped frame, enhancing both aesthetics and structural durability. This model also features fixed footrests, providing a more rigid and stable feel while propelling, ensuring a smoother and more controlled ride.
Key Features:
• Ultra-Lightweight Design – Weighs just 27 lbs (including footrests) for effortless transport.
• Globally Patented S-Shape Ergonomic Seating System – Enhances pressure relief, stability, and comfort.
• Fixed Armrests – Equipped with wider concave arm pads for improved support.
• Fixed Footrests – Includes a leg strap for calf and heel support.
• Convenient Backrest Pouch – Integrated into the upholstery for easy storage.
• Durable Front Casters – 7” x 1” polyurethane wheels for smooth maneuverability.
• High-Traction Rear Wheels – 24” x 1 3/8” flat-free polyurethane tires with a high tread for stability.
• Seat Size Options – Available in 16” x 17” or 18” x 17” for a personalized fit.
• Anti-Bacterial Cushions – Gray ¼” AEGIS® anti-bacterial cushions, machine washable for hygiene and freshness.
• Foldable Design – Folding backrest and seat allow for easy travel and storage.
• “Tube-in-Center” Footplate – Provides better side leg support.
• Stylish Frame Colors – Available in Pearl Silver & Rose Red.
• Breathable Upholstery – Black mesh seat and backrest with AEIGIS® anti-bacterial protection.
• Weight Capacity – Supports up to 250 lbs.
Specifications
• HCPCS Code: K0004*
• Seat Width Options: 16” or 18”
• Seat Depth: 17”
• Armrest Height: 8”
• Seat Height: 19”
• Back Height: 17”
• Overall Height: 36”
• Overall Open Width: 23” or 25”
• Folded Width: 12”
• Overall Length: 39”
• Weight Without Riggings: 27 lbs
• Weight Capacity: 250 lbs
• Shipping Dimensions: 38.5” L x 31” H x 13” W
⚠ WARNING: This product may expose you to chemicals, including [specific chemical name if known], which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Downloads

Download The User Manual
Warranty
Please refer to the warranty card attached to each product for more information on policies and procedures. The warranty is extended only to the original purchase and delivery of the product. Warranty is not transferable. Parts or materials which are subjected to normal wear and tear which must be replaced / repaired are the owner’s responsibility. Damaged caused by user negligence, accidental damages intentional or not are not covered under Factory warranty policy. Arm pads and upholsterers are not covered by our warranty policy. It is recommended that any claims under warranty be returned to the authorized dealer for service through whom it was purchased from.
If Warranty Registration Card is not on file for the claim product, then a copy of the invoice with the date of purchase must be provided. The warranty period for the consumer commences on the purchase date of the seller. the warranty period for the seller, if the products are not to be sold to a consumer, commences on the invoice date from Karman. warranty is void on wheelchairs that have had the serial # tag removed and/or altered.
Furthermore, products which have been subjected to negligence, abuse, improper storage, or handling, improper operation, any modifications, misuse are not covered under the warranty policy.
All warranty repairs or replacements must have prior authorization from Karman with freight prepaid. Karman reserves the right to issue call tags for any warranty repairs, which is situation dependent. Should a field action or recall occur. Karman will identify the affected units and contact your Karman dealer with instructions for resolution. Warranty registration are still advised. To ensure records are quickly retrieved with corresponding customer and serial number for your medical equipment. Thank you for filling out this form. Please see RMA policy for further details, rules, and restrictions.