Camco's aluminum platform step measures 19 x 14.5-inches and provides up to 9-inches of additional height. Constructed of strong and sturdy aluminum, it supports up to 1,000 lb. The legs fold out quickly and snap securely into place. With the legs folded out, the height is adjustable from 7.5-inches to 9-inches for leveling on uneven surfaces. Non-slip rubber feet as well as grip tape provide a secure step. The step's legs fold in for compact storage and easy transport. Storage height is 3-inches.