The new adjustable tension Invacare Versair back is designed for comfort and gentle positioning. This back support is ideal for individuals who need comfort and support for function when standard sling upholstery does not meet their needs. Wide tension straps are easily adjustable to provide optimal postural support and pelvic stability. Features Lightweight and comfortable padded upholstery with a slim profile that does not sacrifice seat depth. Outer cover is constructed using mesh upholstery to wick away heat and moisture. Alternating 2″ tension straps are easy to adjust as needed. Secure and easy fit around canes using hook and loop straps. Easily folds with the chair for transport/storage. Specifications Overall Width: 16″-21″ Overall Height: 17″-19″ Product Weight Capacity: 300 lbs Warranty Warranty: 2 years1 Each / Each