PRICES MAY VARY. 【Office Chair Mat for Hardwood Floor】- This 55" x 63" office chair mat is made of 0.16’’ thick polyester, 112% polyester and PE adhesive film. It reduces the noise of rolling chairs, protects your hardwood floors from damage by hard chair wheels and saves you the expensive cost of repairing hardwood or laminate. 【Easy to Use & Remove】- Remember to clean the floor and tear off the PE film on office chair mat before using. The back of the office chair mat is made of reusable viscose fiber, which fits your floor perfectly. It can also be easily removed when you want to store it. There will be no residue left on your floor. The adsorption effect does not diminish when used again. 【Anti slip stability】The 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 to prevent it from curling. This adhesive will not leave any traces on the floor. Note: This seat cushion can only be used on the hard floor, not on the carpet. 【Effectively HARD FLOOR Protector】The floor mat prevents wear and tear on your wheels or floor, such as hardwood, tile, laminate, linoleum floors (NOT suitable for any carpets or half rug), and prolong their service life. It also help reducing the noise of rolling chair, even playing games or working at night will not affect the others. 【Tips & Satisfaction Guarantee】When you receive the chair pad, there will be a slight crease after unfolding, you can use an iron to flatten the office chair mat, if not ironed, the crease will also disappear naturally after about a week of use. You can contact us for any problem you encounter when using it, we will provide you with a satisfactory solution. This office chair cushion is made of 100% polyester and PE adhesive film. It reduces rolling chair noise, protects your hardwood floors from damage from hard chair wheels, and saves you expensive repairs on your hardwood or laminate.