Available in 2 configurations, seat only and seat and back versions. Uses the ergonomic seat and back from the SE chair to offer excellent back support and comfort. Matches in with SE chairs to offer a co-ordinated environment. Handy hand hole on the backless version at the rear to make moving them around easy. Stable skid base design has no wearable feet. Stacks up to 8 high. Range of 4 heights to suit a wide range of working surface heights.