Product details:

Promotes proper body alignment resulting in improved circulation from the footrest by elevating the feet and legs. Removes pressure from the bottom of the thighs. Helps tilt the pelvis backward reducing stress and strain on the back. Used with any type of chair at home or in the office. Angle adjustable forward or back for all day seating comfort. Tubular metal frame and rubberized nonskid head. Dimensions: 12 H x 19 W x 6 D.