Placoot Office Chair Mat for Hardwood Floor, 55"x35" Computer Chair Mat, Desk Chair Mat, Large Anti-Slip Floor Mat Hard Floor Chair MatBrand: Placoot Color: Mid Grey Features: Premium Quality and Eco Friendly MaterialThe chair mat size is 55x35 inches. No folding, non curling, non fading, odourless, pet friendly, non toxic. This chair mat is designed for HARD FLOOR only, not for carpet. Anti slip stabilityThe back of chair mat is mde of upgraded adsorption material, which is super anti slip. So when using, be sure to tear off the film on the back and stick it firmly on the hard floor