Our comfortable 1300 Series premium Upholstered folding chair is made with the combination of durable vinyl wrapped over 1 ¼” of soft foam on our most popular frame. This institutional-grade chair features our unique full-size double-contoured backrest, Upholstered and firmly secured to the frame with six rivets. The powder-coated steel frame made from heavy-duty 18-gauge round tubing and three U-shaped double-riveted cross-brace - one in front and two in the back - to securely support the Double-Hinged legs. Color-coordinated v-tip stability plugs provide added reinforcement at the frame's junction and matching replaceable glides prevent floor damage. The 1300 Series meets MAS certified green and ANSI/BIFMA standards. Features 18-gauge 7/8” round tubular frame Three u-shaped double riveted cross braces Powder-coated frame Double hinges for added stability and durability Fully upholstered seat and back attached with 6 rivets MODEL NO - 1310