Makes carrying dinner, magazines and crafts easy. turns any standard walker into a tv/transport tray. two recessed cup holders secure beverages. raised edges prevent spills. Dimensions Length of the walker Tray = 21", Dimensions of each longitudinal gap in the Tray to fit the stick on either side = 11.5"L X 1.5"W, Length of the walker Tray excluding either sides of the longitudinal gap = 16"