Kit includes tray, D-ring Velcro® Velstrap, and bolt for elevation. Tray attaches to wheelchair's armrest with a 1" x 10" double D-ring Velcro Velstrap. Elevated end has a bracket that attaches with supplied bolts. Accommodates Foam Elevating Inserts (sold separately). Will fit standard or desk armrests on right or left side. Elbow region or length of tray can be customized with a heat gun. 25° elevation. 22"L x 4 1/2"W. Latex free.