CONSTRUCTION Frame: Hardwood frame with double doweled and glued joinery. Upholstery: Upholstered over dacron batting, medium density urethane foam and webbing.Lockable knee tilt, gas operated height adjustable, swivel-tilt chair control.5-star base with dual wheel casters. MATERIALS AND FINISHES Upholstery: Available in all Brueton fabrics and leathers as well as COM or COL. Available in black matte. Also available in polished aluminum with upcharge. COM - COL All fabric requirements are based on 54" wide, plain fabric - no patterns. Customer is responsible for additional yardage of printed or patterned fabric as required. A sample of all COM or COL must be submitted for approval before order is placed. ALSO AVAILABLE Companion lounge chair. PACKING AND CARTONING Add $65 net per swivel-tilt chair.