National Public Seating (4 Pack) NPS® 25"-33" Height Adjustable Heavy Duty Steel Stool With Backrest, Black

7/8” O.D. 18-Gauge Steel Tubing Seat Is A Full 14” Diameter With 11½” Diameter Masonite Board Is Recessed Into The Pan With 8 Rivets And Will Not Chip Or Crack Foot Rings, 5/8" O.D. Are Welded To Each Leg By 4 Contact Points For Added Rigidity Features Height Adjustable Legs; Adjust In 1” Increments Up To Eight Additional Inches Features Backrest; 6”H X 12”W, Adjusts Up/Down And Forward/Back