Upholstered in ultra-soft, durable and breathable Black or Grey CaressoftPlus™ upholstery Metal chrome plated arms topped with soft arm pads Heavy duty 2 paddle spring tilt mechanism with infinite lock Upright locking position Pneumatic gas lift seat height adjustment Adjustable tilt tension control Large 27" chrome base for greater stability Hooded double wheel casters Mid back, only available in Black upholstery 250 lb weight capacity Arm Height: 26.5" - 30"H Seat Size: 19"W x 20"D Seat Height: 20" - 23"H Overall Size: 27"W x 27"D x 37" - 41"H