Three U-shaped double riveted cross braces.Features 18-gauge 0.88" round tubular frame.Double hinges for added stability and durability.Unique full size double contoured high fan back and waterfall seat.Color coordinated polypropylene glides.Powder-coated frame.Tested by Bureau Veritas to support 500 lbs static load capacity.
1100 Series Fan-Back Tri-Brace Dual Hinge Folding Chair, Supports 500 lb, 17.75" Seat Ht, Black, 4/CT,