Deflecto Polycarbonate Hard Floor Chair Mat Non-Studded - 46" x 60"The lightweight EconoMat is an all day use, heavy duty, non breakable polycarbonate chair mat thats specially designed to protect the wood, tile, laminate, and other hard floor surfaces. The easy glide rolling surface of this polycarbonate office chair mat enables smooth chair movement. It works beautifully in both commercial and residential settings, providing reliable protection beneath office chairs.