Sold as 1 Each. Contemporary Swivel Video Game Chair. Seat Dimensions: 18' - 22'H x 20'W x 19'D. Assembles Quickly with Included Tools and Step-by-Step Instructions. Tilt Lock Mechanism Rocks/Tilts the Chair and Locks in an Upright Position. 5-Star Nylon Base with Dual-Wheel Casters. Black LeatherSoft Upholstery with Purple Mesh Inserts. Back Dimensions: 19'W x 25.75'H. Meets or Exceeds ANSI/BIFMA Standards; Rated for Commercial Use. Tilt Tension Adjustment Knob Adjusts the Chair's Backward Tilt Resistance. High Back Design with Lumbar Support. Rated for up to 250 lbs Based on 6-8 Hours Use. 1 Year Limited Warranty. Waterfall Seat Reduces Pressure on Your Legs. Overall Dimensions: 24.75'W x 26.25'D x 42.25' - 46.25'H. Clean with solvent and water based cleaner such as foam. Padded Flip-Up Arms. Pneumatic Seat Height Adjustment.