National Public Seating Adjustable Hardboard Stools With Backs, 25in-33inH, Black, Set of 4

Slide a task stool under any work surface for easy high level seating at a desk, worktop or cafe counter. Sturdy and hard-wearing, especially suited in public places, National Public Seating height- and back-adjustable steel stools boast great ergonomic features for improved comfort over longer periods. Lumbar feature supports the natural curve of your spine for added comfort. Spacious 14in seat with inset Masonite board secured using 8 strong rivets for durability and resistance to chipping and cracking. Backrest moves up and down and forward and back. Height-adjustable stool legs move in 1in increments for fine adaptability. Hefty 18-gauge steel tubing for a sturdy foundation. Perch feet on the strong 5/8in diameter foot ring, welded to legs at 4 contact points for rigid strength. Self-leveling steel glides make moving easy and ensure you are always level, even if the floor isnT. Assembly required. Tested to meet ANSI/BIFMA Performance Standards - Manufacturer testing has been conducted on this product to meet specific performance requirements and safety standards set forth by the American National Standards Institute (ANSI) and the Business and Institutional Furniture Manufacturers.