Corduroy Chair Mat for Hardwood Floor, 55"x35" Office Chair Mat Desk Chair Mat for Rolling Chair, Large Anti-Slip Rubber Backing Low-Pile Office Rug Floor Mat for Office/Home Light GreyBrand: Placoot Color: Corduroy Lgray Features: Corduroy FabricUpgraded corduroy fabric, 100% recyclable material, durable, non curling, non fading, odorless, human and pet friendly and non toxic. Non slip bottomThe bottom of the office chair mat is a diamond shaped rubber bottom that grips the ground well and stays in place so it won't slide. The 0. 12 inch thickness isn't too flimsy, and it also allows you to slide your chair onto the mat smoothly.