The Foot Positioning Cradle provides foot support for neutral and post-surgical positioning with zero pressure on heel and malleoli. Aids in foot drop and helps align ankle, knee and hip. Air ventilation holes allow for foot to breathe. Carefully designed for optimum stability while in use. Medical-grade, open-cell polyurethane foam "breathes" next to patient's skin providing a comfortable cooling sensation. Hypo-allergenic, radiolucent and flame retardant foam material. Measures 10.5" X 8" X "8.5". Case of 4.