Lorell Executive High-Back Chair, Mesh Fabric, 28-1/2"x28-1/2"x45, BK Executive high-back chair features a mesh back chair, mesh fabric seat and ergonomically designed high back for natural curvature of a person's back Arms adjust in height and width. Seat Width-21 inch. Seat Depth-19.50 inch. Back Height-24 inch. Back Width-20.75 inch Seat height from floor adjusts from 17" to 21" Offers a nylon five-star base, pneumatic seat-height adjustment, 360-degree swivel, tilt and asynchronous three-lever control available Executive high-back chair features a mesh back chair, mesh fabric seat and ergonomically designed high back for the natural curvature of a person's back Arms adjust in height and width Seat height from floor adjusts from 17" to 21" Offers a nylon five-star base, pneumatic seat-height adjustment, 360-degree swivel, tilt and asynchronous three-lever control Available in black frame only and meets the ca117 fire-retardant standard.