Invacare Cushion Rigidizer,Cushion: 18"W x 16"D, Rigidizer: 15.5"L x 15"W,Each,CR86Price: USD37.99 Invacare Cushion Rigidizer is designed to decrease the hammocking effect of sling upholstery and provide a firm stable base of support. It adheres permanently and attaches securely to the cushion inside the cover to provide a constant support surface.Benefits of Wheelchair Cushion RigidizerProvides stable base of supportEasy to uselightweight and slimWorks with all sling style wheelchairsOther products from H e a l t h P r o d u c t s F o r Y o u |