deflecto CM13233 DuraMat Moderate Use Chair Mat for Low Pile Carpet Beveled 45x53 w/Lip Clear Protective vinyl chairmat prevents wear and tear and extends carpet life. Lightweight chairmat for moderate office use on carpets up to 3/8" thick, Low Pile. Choose a higher pile chairmat if daily usage is over 6 hours. Easy glide rolling surface provides effortless chair movement. Studded, protective vinyl, beveled chair mat Made for low to medium pile, industrial-grade carpeting Maximum clarity and transparency, allowing the beauty of carpeting to show through Smooth beveled edges for easy roll on and roll off Textured top surface is slip and scuff-resistant