This is the adjustable footrest designed to reduce pressure on joints and improve circulation in the legs and lower back. It adjusts to one of five heights (11 3/4", 12 1/4", 13", 13 3/4", 15"), elevating your lower limbs to help relieve pressure on the lower back and its platform angles 22º, 25º, or 27º to help reduce discomfort from sitting for extended periods. The footrest’s top panel has 30 built-in rollers for a gentle foot massage. Steel frame supports up to 60 lbs. and folds down for compact storage. Fully extended 15" H x 17 1/2" W x 14" D; folded 6" H x 17 1/2" W x 14" D.