Marvelux 36" x 48" Vinyl (PVC) Lipped Chair Mat for Hard Floors | Transparent | Multiple Sizes PVC HARD FLOOR CHAIR MAT FOR LIGHT USE 36" x 48" (20 x 10" LIP) - Great value floor protection. Suitable for hard floors including: vinyl, hardwood, laminate, stone, tile and concrete. Not recommended for carpet, please see our extensive range of chair mats for low, standard and medium pile carpets. SMOOTH EASY GLIDE SURFACE - This PVC chair mat is ergonomically designed to provide added ease of movement, which is proven to reduce leg fatigue by taking the strain off your legs. SMOOTH BACK VINYL CHAIR MAT - Effectively and safely adheres to hard surfaces to help prevent damage to hard flooring caused by your office chair casters or wheels. FAMILY FRIENDLY - No Phthalate, No Toxins, No Cadmium, No Tin and No Lead. SHIPPED FLAT - Our small size chair mats (30" x 48" and 36" x 48") are shipped flat and our larger sizes (48" x 51" and 48" x 60") are shipped rolled.