Maddacare® Foot Rest... Ergonomically designed with two heights for optimal leg elevation and comfort. One side provides the user with elevation of 125mm (5"), the opposite offers 175mm (7"). Computer keyboard users may reduce the risk of carpal tunnel syndrome by supporting the feet on a footrest with knees at 90° while working. Lightweight and portable. The built-in handle makes it easy to transport and use anywhere around the home or office.