9300 Series Deluxe Vinyl Upholstered Stack Chair - Midnight Blue Seat, Silvervein Frame

7/8 inch Square-Tube 18-Gauge Steel Frame With 5/8 inch Under Seat And H-Braces Steel Standard: ASTM A513 Foam Standard: 1.8Lb. Density, 46 ILD Waterfall Seat, Padded With 2 inches Of 1.8Lb. High-Density Grade A Foam With Double-Stitched Box Seat Features a concealed double back with 4 covered metal tabs for a more refined look Built-in stack bar and 12 plastic stack bumpers help prevent wear and tear MDF core seat and back Rocker Glides 300 Lb. Weight Capacity