Focal Safco Products FLT-1000-BK-NB Locus Mobile Stand-up Leaning Seat with Foot Rest Platform, Black Nubuck Non-slip, easy-to-clean seat cushion may help to reduce pressure points throughout the day. Pivoting seat leg encourages dynamic movement. Seat pan tilts with knob up to 5 degrees to potentially help support hip flexibility. Designed to adjust to body's movements; these movements may help the body to be active, relax the spine and engage muscles. Accommodates heights between 4'11" and 6'8".