Product : Comfort Swivel Task Stool in Gray - Mayline Office Furniture - 4005AG2.

With lower back pain among office workers increasing, the Comfort Series chairs provide a balanced seating environment to help reduce stress on the muscles of the thighs, back, neck and shoulders. 4005AG Features: Back height adjustment Seat depth adjustment Inflatable lumbar support is orthopedically designed to give customized adjustment Swivel seat with pneumatic height adjustment Durable acrylic / poly blend upholstery Five-star base with dual hooded casters Meets or exceeds ANSI/BIFMA standards Some assembly required Finish: Gray Dimensions: Overall: 21"(W) x 24"(D) x 40"-50"(H) Seated Area: 21"(W) x 19"(D) x 18"-20"(H) Seat Height: 23"-33"