Placoot Desk Chair Mat for Hardwood Floor & Tile 55"x35" Office Chair Mat for Rolling Chairs Large Anti-Slip-Recyclable Material Computer Chair Mat Rug for Office/HomeBrand: Placoot Color: Rectangle black Features: 55"x35"x0. 16" (length x width x height),Office chair rug can be cutter to fit the space under your table & The back of the desk chair mat is made of absorbent resin material, which is super non slip and 100% harmless to the floor. Note: Always remove the film from the back of the protective mat office chair before you firmly connect it to the floor.Not for carpets.!!! Office chair mat prevents the wear