423.25 total square feet. Lot is for 25 cartons of new laminate flooring. 16.93 square feet per carton. Manufacturer is Mohawk. Product is Optics Ember Ridge Oak. This product is Waterproof. Uni-Clic floating locking system. 2nd quality indicating product may have minor imperfections such as markings, off-shade, blister/missing spot of wood grain, sample board.