[Thickened to 2.0mm]60"x 75" Office Chair Floor Mat for Hardwood, Vinyl Computer Floor Mat, Anti-Slip Desk Floor Mat for Hardwood, Easy to Clean Office Chair Floor Protector, Durable Rolling Chair MatBrand: KEYDOL Color: Black Features: .: Compared with the ordinary 1. 5mm thickness, our desk chair floor mat is thickened to 2. 0mm, which can provide better support for the human body and distribute the weight of the body, reduce the pressure on the buttocks and thighs, effectively relieve muscle fatigue and soreness caused by prolonged sitting, mealwhile improve work efficiency : When the caster of the office chair moves on the hardwood floor, it