These lap top wheelchair trays assists in upper body control for the wheelchair user.• Helps achieve proper body position, balance, and alignment• Available with nylon or vinyl covers• Heat sealed vinyl over a plywood base that has 1" foam surface laminated on the top of the wooden base• Around-the-chair strap prevents resident from sliding forward• Easy-open Velcro® closures• Available in bariatric sizes with nylon cover705024 - Bariatric Nylon SoftTop Tray - Fits 24"- 28" Wheelchair