Alera Ergo Tilt Footrest, 13.75w X 17.75d X 3.38 To 5.13h, Black

Tilting footrest for proper ergonomic alignment. Clever foot adjustable tilt mechanism rolls back and forth for your ideal angle from 0 to 20 degrees. Ribbed surface prevents feet from slipping. Non-slip, non-scratching floor pads keep your footrest in place on the floor.
GRP:DTSE