Generous contoured seat and back for comfort. High-impact polypropylene is lightweight and extra strong. Tubular steel frame with black finish and plastic glides. Stack up to 15 high freestanding, or with mobile Stacking Chair Cart (SAF4188), sold separately. Chair Connectors (SAF4189) available. 21-3/8w x 17-3/4d x 30-1/4h. Shpg. wt. 58 lbs. (Cannot ship UPS.) FOUR CHAIRS PER CARTON.