The OSP Furniture Mid Back Black Bonded Leather Hospitality Chair is a simple design with some amazing breakthroughs in comfort. The chair was designed with built-in lumbar support and one touch pneumatic seat height adjustment hardware. The seat and back are cushioned and wrapped in black bonded leather. With the knee tilt control and adjustable tilt tension, adjusting the seat to your exact specifications has never been easier. With 360 rotation abilities, the chair is finished off with a heavy-duty chrome base and dual wheel carpet casters.