The tilting work surface can turn any ordinary table, wheelchair tray or desk into an ergonomic work area. The tilting feature allows the surface to be brought closer to the user, which reduces eye and neck strain as well as being easier on your back. With a ledge on the bottom to hold pens and keep reading or writing materials from sliding off. Constructed of oak melamine, this product is attractively finished and sturdy. With 5 adjustable angles to suit any particular need or comfort. Folds flat for storage or traveling. 19" wide x 15" deep (48cm x 38cm).