Kensington SoleSaver Ergonomic Footrest (K56152US), Gray, Large

Keeps legs elevated for improved posture, circulation and comfort.
Offers three height adjustments and three tilt choices from 2 1/2" up to 4-1/2" high.
Large nonskid surface.
Keeps legs elevated for improved posture and circulation while working at your desk
Offers choice of three height and three tilt adjustments for individual comfort
Large non-skid foot surface enhances overall stability