Foot elevation on one side is 5in (12.7 cm). On the other side it's 7in (17.8 cm).
Computer keyboard users may reduce the risk of carpal tunnel syndrome by supporting the feet on a footrest with knees at 90 degrees while working. Lightweight and portable. Built in carry handle makes it easy to transport and use anywhere - under tables and desks, in front of toilet seats, etc. Weighs less than 4.5 lb. (2.05 kg).