Boss Multifunction Mid-Back Task Chair, Black

This multi-function task chair is made with SereneSoft fabric on the seat and a mesh back. It features a 27-inch nylon base with 2-inch nylon dual wheel castors. The chair offers a 3 paddle multi-function mechanism which allows one to adjust the seat and back to lock in any position throughout the tilt range. Overall Dimensions: 37 1/2 - 40 1/2inH x 27inW x 27inD. Ratchet back helps you find a comfortable sitting position. Ergonomic mesh back helps prevent body heat and moisture build-up. Seat tilt lock lets you save comfortable positions. Arms are width- and height-adjustable to help ensure proper body positioning. Less harsh chemicals - made with fewer harsh chemicals, or safer chemicals than typical alternatives, helping reduce your use of and exposure to substances that may be more harmful to your health and the environment.