MACUNIN Super Non-slip Office Chair Mat for Hardwood Floor Computer Gaming Chair MatRound Area Rug Absorbent Cushion It has strong stickiness, which is similar to the principle of phone screen protector, and will not leave any residue on the ground. Perfectly protects your hard floors.When not in use, it can be easily rolled up and stored. This floor protector mat is only for hard floor, like vinyl, stone, tile, wood, laminate etc. Features: 1. The chair mat has non-slip backing with vacuum adsorption technology, easy to use and non slip 2. Made of long-life polyester fiber, the office chair mat protect your hard floor well, avoiding crack, scratch 3. 120 cm in diameter is universal perfect size, which suits for various of space room 4. Perfect for office chair mat, gaming chair mat, wood floor protector, table mat and floor carpet 5.