Deflecto EconoMat Clear Chair Mat, Hard Floor Use, Non Studded, 36" x 48"  (CM2E112COM) Protective clear vinyl chair mat prevents wear and tear on your chair, while protecting hard floor surfaces such as hardwood, tile, laminate, linoleum or concrete Perfect for ongoing daily usage at home, office or any commercial environment Non-studded bottom surface provides superior, non-skidding gripping power over hard surface floors Straight edge enables seamless transition from chair mat to hard floor surface Free and Clear non-phthalate, non-cadmium material formula promotes a healthy work environment, while offering exceptional clarity and durability