The Safco Stack Chair is a high impact polypropylene seat and back featuring a contoured design with generous seat and back for extra comfort. The tubular steel frame with black powder coat finish is equipped with plastic glides for durability and mobility. The 11 lb., lightweight chair stacks up to 15 chairs high and is compatible with the optional ganging connector that links four chairs to keep them in the desired arrangement. Packed 4 chairs per carton.