Flash Furniture HERCULES Series 880 lb. Capacity Black Ergonomic Shell Stack Chair with Chrome Frame and 18'' Seat Height Multipurpose Stack Chair 880 lb. Weight Capacity Stacks up to 20 Chairs High Black Plastic Seat and Back Ergonomically Contoured Design Vented Back allows air circulation Seat Drain Holes assist in drying Easy to Clean Double Support Rails Chrome Frame Finish