Solid Back Insert Wheelchair Cushion 18 x16 x1.25 w Strap Default Major Category lluvia™ with its lightweight digital Oxygen Masks lluvia™ with its lightweight digital hearing solutions can fit comfortably in or behind your ears so that you can carry on living your life to its fullest Used in similar applications to the Mats however Reel material is thinner more flexible and can be cut to size as required * Cut small circles from the material to put between plates to stop rattling and sliding or use to line shelves * SOLID SEAT BACK * 18 W x 16 D x 1 1 2 * Custom and bariatric sizes are available * Used to properly align the body as well as to eliminate the sagging effect found in standard sling seat wheelchair upholstery * Safety straps secure the solid back to the wheelchair * Cushion uses medium density foam and is covered using waterproof black leatherette cover