Economy Traditional Button Tufted Executive High back executive chair with deep button-tufted back cushions.Provides look of elegance with traditional styling. Large 27″ nylon base for greater stability. Hooded double wheel casters. Upright locking position. Pneumatic gas lift seat height adjustment. Adjustable tilt tension control. Optional knee-tilt mechanism available model (B8502). Available in two upholstery choices: Black LeatherPlus.(BK) or Oxblood vinyl upholstery (BY). Arm Height: 26-30″H Seat Size: 20.5″W x 20″D. Seat Height: 19″-23″. Overall Size: 27″W x 27″D x 43 – 47″H. Weight Capacity: 250lbs.