The Beautyrest has an advanced layering system that offers cooling and hours of lasting comfort and support.. Upholstered in soft brown bonded leather. ?C Executive chair. ?C Dimensions are: Back Cushion: 22??W x 29.75 ?C 33.25?? H.Weight rating of 275lbs at 8 hours a day. ?C Stylish and durable nylon arms. ?C Durable arched painted nylon base. ?C Layered cushion consisting of advanced pocketed coils. Air ?C Cool gel memory foam. Suface ?C Cool Plus fiber. and Black ?C Ice memory foam. ?C Ergonomic knee-tilt seating mechanism with fingertip control. ?C Contoured lumbar zone. ?C Supportive headrest. ?C Dual wheel mobility casters. ?C Seat Cushion: 21.5??W x 19??D.Every facet working in concert. that Beautryrest Platinum. From it expert craftsmanship and innovative design to its superior style. the offers both an exceptional chair and a finely tuned sitting experience.