Blue Portable Folding Beach Mat Chair Blue Folding Chair Mat great for beach, park, backyard, travel, camping, concerts Frame created from metal while chair mat fabric is created from thick denier nylon Width of chair mat is 19.5 inches while total length flat is 57.5 inches long The 57.5 inch length consists of an 18.5 inch chair back and 39 inch seat mat Folds flat to 19.5 inches by 19 inches and weighs only 1.5 lbs (24 oz) each