office chair mat for carpeted floors polycarbonate transparent for rolling desk computer chairs low and medium pile carpets 36 x 48 x1/8 with lip heavy duty thick and sturdy shipped flat doublecheck products double √√ products we name it and mean it we search the globe to bring the best to our customers, our products are double √√ marked in all aspects durability quality safety and pricing. chair damage can cause costly and irreversible damage to carpeted floors, which makes a chair mat an essential part of any office environment don't let your chair wheels rip up your carpet protect your carpeted areas from wear and tear help keep your carpets fresh and new with our heavy duty premium quality chair mat glide with ease simply place by your desk or table to help protect your floor, whilst allowing easy gliding of your office chair.