Office Chair Mat for Hardwood Floor&Tile,55"x35" Anti-Slip Desk Chair Mat,Low-Pile Mat,Multi-Purpose Hardwood Floor Protector for Office,Home (Grey, 35 * 47IN)Brand: jWLFPZJ Color: Grey Features: Hardwood Floor Chair MatOffice chair mat protect your hardwood floor from abrasion by hard chair wheels and also reduce the sound of rolling wheels, preventing noise from affecting others. Hight Quality and Eco Friendly MaterialThe desk chair mat is made of high quality polyester fiber, white non woven fabric and rubber PE film. Safe and non toxic, will not cause harm to humans and pets. The eco friendly primer on