The Foot Rocker Foot Rest, model 2122BL, is a footstool designed for use by individuals with lower extremity or circulatory disabilities. The footstool's rocking action encourages leg movement to promote circulation and muscle activity. It has a rock-and-stop design that provides subtle position stops. It is made of vinyl-covered MDF with anti-skid feet. DIMENSIONS (HxDxW): 3.5 x 11.5 x 17.5 inches. WEIGHT: 4 pounds. COLOR: Black.