Karman XO-55 Manual Standing Wheelchair 18"

Overview

The Karman XO-55 is an 18" manual propel, manual sit-to-stand wheelchair. A gas-spring assist strut system raises the user to a standing position in approximately 10 seconds via a user-operated handle. Built on a 6061 T-6 aircraft-grade aluminum frame in Arctic White. This listing covers the XO-55 (standard seat depth) and XO-55N (16" narrow seat width) variants.

Model Variants in This Listing

• XO-55 — 18" seat width, standard seat depths (18", 19", or 20")
• XO-55N — 16" seat width (narrow frame), standard seat depths (18", 19", or 20")

Key Features

• Manual Propel — User-propelled seated mobility
• Gas-Spring Assist Sit-to-Stand — User-operated handle raises to standing in approximately 10 seconds
• 6061 T-6 Aircraft-Grade Aluminum Frame — 41 lbs frame weight; 55 lbs total with wheels
• 24" × 1" Pneumatic Rear Tires — High-profile, 6-spoke red Kenda
• 6" × 1¼" Flat-Free Poly-Foam Front Casters
• Flip-Back Armrests — For easier transfers
• Flip-Up Footrests — Adjustable foot plate height and angle
• Padded Foam Back Sling
• Safety Equipment Included — Chest harness, pelvic seat belt, knee support strap, transparent side panels
• Weight Capacity: 250 lbs

Specifications

Warranty & Returns

• Manufacturer warranty included — see Karman warranty policy for full terms
• Contact store for warranty claims, replacement parts, or returns

FAQ

How does the sit-to-stand function work?
A gas-spring assist strut system supports the user as they operate the standing handle. No battery or motor required. Stand time is approximately 10 seconds.

What is the difference between XO-55 and XO-55N?
The XO-55N has a narrower 16" seat width designed for smaller frames. All other specifications are identical.

Is this the same as the XO-101 or XO-505?
No. The XO-55 uses manual propulsion and a manual gas-spring stand assist. The XO-101 uses battery-powered electric stand assist. The XO-505 is a full-power drive and stand wheelchair.