Roho 15 x 15 Low Profile Dual Valve Wheelchair Cushion Stair Chairs Poise bar lock in for error free Jobst Opaque Sensitive Poise bar lock in for error free operation * Sanitary ABS plastic tray with built in measuring tape provides safety reads up to 23 x 1 4 (58 cm x 1 cm) * Weight capacity: 130 Lbs x 1 Oz * 1 Year Limited Warranty * Shipping Carton Size: 13 L x 11 W x 4 H * * Seat dimensions: 25 L x 13 W x 6 3 4 D 💵 If you are looking for a low cost alternative to expensive hearing aids like Starkey 5cm *Require increased sitting stability *Require correction of pelvic asymmetry (medial lateral or anterior posterior) *Skin Protection: Based on forty years of research and individual experience our patented ROHO© DRY FLOATATION© technology provides unparalleled performance in facilitating blood flow by fitting matching and tracking the shape of an individual *Shape Fitting: The unique cellular design of the LOW PROFILE© allows the cushion to constantly conform and track movements of the body *The simple adjustment and conformity of the cells accommodates and meets the unique skin soft tissue integrity needs of each individual throughout the day *Convenience: All postural adjustments are made while the individual is seated eliminating the need for transfer on and off the chair during the evaluation process *Medicare code: E2624 and E2625 *Construction: flame resistant black neoprene made without latex *Includes: LOW PROFILE Dual Compartment Cushion cover hand inflation pump repair kit and operation instructions *Optional Heavy Duty cover is available *Height: 2 s position over time *Lightweight: Easy to handle and carry *Washable: Cushion can be easily cleaned with soap and water