Sold as 1 Each. Nonstudded, protective vinyl chair mat for uncarpeted floors. Free and clear nonphthalate, noncadmium formula promotes a healthy work environment while offering exceptional clarity and durability. For use on wood, tile, laminate, and other hard surfaces. Greenguard gold certified for low chemical emissions to Ul 2818. Easy-glide rolling surface provides effortless chair movement. Made in the USA. Straight edge. Manufacturer's 1-year limited warranty.