These attractively designed low-back stackers are also attractively priced! The sturdy frame is made form 3/4" square 18-gauge steel tubing with non-marring plastic guides. The spacious (16"W x 15 3/4"D) pullover seat is cushioned with 1 1/2" of high density foam. Tapered back has built-in hand-hold for easier moving and stacking. Both seat and back have a particleboard core. 8 plastic stack bumpers protect the powder-coated frame finish. Ships fully assembled.