The Matrix Office Chair is upholstered in black polyurethane faux leather with a built-in head bolster. The arms feature upholstered pads and the seat has Cloud Comfort cushion for all-day comfort. The seat is height adjustable and the metal base has casters for mobility. This modern office chair has a sloped seat edge to reduce pressure points at the back of the knee. Matrix Office Chairs are suitable for residential and commercial use and it meets or exceeds ANSI/BIFMA standards. Other colors are also available.