The Montgomery Office Chair is upholstered in a breathable black polyester/nylon fabric with a black polypropylene back and arms, plus a black metal base with nylon hooded casters. This modern mid-back office chair has a thick seat cushion and a curved back to make all-day use more comfortable. The seat swivels and is height adjustable with tension and tilt adjustments. It is BIFMA-certified for commercial and residential use.