100pointONE Extra Large Office Chair Mat for Carpet, 35" x 55" Clear Desk Chair Mat for Low Pile Carpeted Floors- Easy Glide Plastic Floor Mat for Office Chair on CarpetBrand: 100pointONE Color: Clear Features: Durable Carpet Protection: This sturdy computer chair mat for carpet won't crack or shatter while protecting your no pile or low pile carpeted floor from scratching, wearing and tearing. Not recommended for hard floor and medium or high pile carpet. Effective Grip & Smooth Movement: With 0. 2" x 0. 2" big spikes undersides, the carpet chair mat is more supportive and hold it firmly in place on low pile carpet