Boss Med. Back Chair Black

• Upholstered in Black Crepe fabric 
• Passive ergonomic seating with built in lumbar support 
• Upright locking position
• Pneumatic gas lift seat height adjustment 
• Adjustable tilt tension 
• 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