JE-C-D8306 Available in black and grey fabric. Available in brown bomber microfiber. Passive ergonomic seating with built in lumbar support. Upright locking position. Pneumatic gas lift seat height adjustment. Adjustable tilt tension control. Large 27” nylon base for greater stability. Hooded double wheel casters. Arm Height: 25”-28.5”H Seat Size: 20”W x 19”D Seat Height: 18”-21.5”H Overall Size: 27’W X 27”D X 40.5”-44”H