Sold as 1 Each. Mid-back task chair. Center tilt with tilt lock, forward tilt and tilt tension. Nylon 5 star base with dual wheel casters. Allen wrench provided. Polyester fabric upholstery for durability and extended comfort. TEMPUR material memory foam absorbs energy, relieves pressure, and distributes weight. Dimensions: 39 3/4" - 43 1/4"H x 26 4/5"W x 26"D. 10-year mfr. limited warranty. Olive seat/back. Independent Back and Seat angle adjustments. Weight rating - up to 250 lbs. based on an 8 hour work day. Certifications Standards: Meets ANSI/BIFMA. Height and width adjustable arms enhance ergonomics. Seat and Back height adjustment. Full assembly required. Tempur-Pedic Ergonomic fabric mid-back task chair in olive color has independent back and seat angle adjustments to provide extra support and comfortable seating. Tempur-Pedic Ergonomic fabric mid-back task chair provides height and width adjustable arms, center tilt with lock, forward tilt and tilt tension. Chair features a olive polyester fabric upholstery seat to provide durability and extended comfort.