Desk Mat is made of microfiber material & rubber backing, Which is safe for your health, provide good protection to your floor. 【ANTI-SLIP BACKING & SMOOTH GLIDING FRONT】：The bottom back of desk chair mat is made of upgraded Anti-slip material,the surface of mat is a little more hard than before ,non-slip &anti-wear,when you are moving your chair, the mat is stay in place.
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