Placoot Office Chair Mat for Hardwood Floor, 55"x35" Corduroy Surface Computer Chair Mat, Desk Chair Mat, Large Anti-Slip Rubber Bottom Floor Protector for Home Office BrownBrand: Placoot Color: Corduroy Brown 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.