[Thickened to 2.0mm] 60"x 75"Computer Chair Mat for Hardwood, PVC Office Mat for Hardwood Floor, Anti-Slip Rolling Chair Floor Protector, Floor Cover for Rolling Desk Chair, Gaming Chair, Office ChairBrand: KEYDOL Color: Transparent 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