Flash Furniture Hercules Series Big and Tall Leather Executive Side Chair with Sled Base and Padded Arms, 500-Pound, Black Executive Guest Chair. The seat size is 24.5 x 21 inches while the back size is 24.5 x 22.5 inches 500 lb. Weight Capacity Contoured Cushions Waterfall Seat Reduces Leg Strain Padded Arms Steel Tubular Frame Black Powder Coated Finish Sled Base Non-Skid Anti-Tilt Floor Levers Black LeatherSoft Upholstery