Norwood Commercial Furniture 3-Leg Plastic Stack Stools w/ Aluminum Legs, Red/Orange/Green/Black, NOR-OAH1000AC (Pack of 4) An 18-inch seat height pairs perfectly with any standard-height table or desk. Stackable up to four high for easy transport and storage. The flexible polypropylene seat ensures comfort through long periods of sitting. An oxidized aluminum frame resists stains and scratches. Plastic leg caps protect floors.