National Public Seating - Premium Triple Brace 29.5 in. Folding Chair - Scotchguard treated fabric covers thick padding on this comfortable chair.  Triple brace support is made from eighteen gauge steel, and &quot;v&quot; shaped plugs on the back legs add to the stability of the seat.  The double hinged sides are durable to stand up to abuse.  Four color combinations are available.  These premium folding chairs offer all of the support as well as the comfort that one might expect from a folding chair. * Set of 4. Upholstered seat and back. Unique full size double contoured back and waterfall seat. 18-gauge steel tubing. Three U-shaped double riveted cross braces. V-shaped stability plugs. Double hinges on side for added stability and durability. Scotch guarded fabric is rated to 30000 double rubs. Steel contain 30-40% of post-consumer waste (recycled). Cal 117 rated fabric and foam. Meets ANSI and BIFMA standards. Warranty: Five years for material. Weight capacity: 480 lbs.. 18.75 in. W x 20.75 in. D x 29.5 in. H