Deflecto SuperMat Hard Floor Chair Mat Non-Studded with Lip - 45 x 53The lightweight SuperMat is an all day use chair mat to protect wood, tile, laminate and other hard floor surfaces. Easy glide rolling surface provides smooth office chair movement. Free and Clear formula delivers exceptional clarity with no harsh chemicals. GREENGUARD Gold Certified for low chemical emissions and healthier indoor air. Features a Manufacturers Limited Lifetime Product Replacement Warranty. Made in the USA.