FLESH ROLLS SOOMTHLY: The technical material BPA free PVC (the smooth side should face to the floor) makes the mat adapts perfectly to the floor and keeps the mat stationary. STRONG PROTECTION: The transparent rugs let your floor shine, and it is also a practical solution under your child's chair at the dining table or under your work chair to spare your floor splash, wear or dirt. SELECTION GUIDE: suitable for a general chair or desk. Regular Carpet [30 "" x 47 "" / 35 "" x 47 "" / 47 "" x 47 "" / 47 "" x 59 ""] Carpet with rim [35 "" x 47 "" / 47 "" x 59 ""]. And this protector is not only for hardwood floors, but also for tile, laminate, vinyl, concrete and linoleum. CLEAN & amp; MAINTENANCE: Clean with a soft cloth dampened in water and mild dish detergent, if necessary. And lift the floor protector at regular intervals for ventilation to avoid leaving a long lasting mark. AFTER-SALES SERVICE: If there is any problem with the chair mat during use, please contact the seller in time, the after-sales team will deal with your problem as soon as possible time limit. Just "" Add to Cart "" and buy it now for your convenience. "