Yecaye Office Chair Mat for Hardwood Floor, 36" x 48" Clear Computer Desk Chair Mat, PVC Heavy Duty Floor Protector for Rolling Chairs, Can't be Used on Carpet(Transparent, 36" x 48")

??????? ??? ???????????? - Made of strong PVC, this mat resists scratches, scuffs, and discoloration. It won’t curl, bend, or crack under normal use. Designed for daily use with any swivel chair?????? ??????? ??????? - Move effortlessly on hard floors. The smooth surface allows easy rolling and sliding without slipping. The mat stays in place, reducing leg and back strain???? ?? ????? - The sleek transparent design blends with your flooring. Easy to wipe clean and maintain year-round. Works well as a desk or computer chair mat??????? ???? ????????? - Please follow the instructions provided to get the hard floor chair mat to lay flat easily,let the office chair mat make your work more easily?????????: ??? ???????? ??? ??? ??????