Clear Chair Mat for Hardwood Floor: 48" x 36" Plastic Office Chair Mats for Hard Wood and Tile Floor, Easy Glide No-Slip Floor Mat for Rolling Chair, Heavy Duty Pvc Floor Protector under Computer DeskBrand: Lemostaar Color: Clear Features: Large Size Office Chair MatDimensions: 48" x 36"; Thickness: 1. 5mm 0. 06"; Weight: 5 lb. This big chair mat is designed to protect your hardwood office floor or home wooden floors from the damage caused by rolling chairs. It works on all types of rolling chairs and can even fit some computer desks. Smooth Rolling & Anti Slip Hardwood Floor MatThe non slip design on the bottom of the mat prevents it from moving