National Public Seating Hardboard Stool With Back, 18inH, Black

These task stools make great chairs for lab tables and science classrooms. These classroom stools feature adjustable backrests to help keep users comfortable. The steel stool frame creates a dependable foundation for peace of mind. Lumbar feature supports your lower back and enhances the natural curve of your spine. Features a 14in-diameter seat with an inset masonite board secured by 8 rivets. Seat construction resists chipping or cracking. Backrest adjusts up/down and forward/back for maximum comfort. Heavy-duty, 18-gauge steel tubing provides a sturdy foundation. 5/8in-diameter foot rings are welded to each leg by 4 contact points to ensure rigidity. Non-marring polypropylene glides help protect the floor when moving the stool. Assembly required.