high impact foam with tapered edges for non trip, and easy wheelchair roll-on. Slip resistant bottom to keep mat, securely in place, Durable vinyl heat-sealed, cover wipes clean for easy care, Folds in half for easy storage and includes straps that secure mat to the foot board. #911548-68"L x 24"W #911549-68"L x 30"W Latex Free UNSPSC#42143607