Our PVC mat is rolled before shipment, it might be hard to roll out when receive it. Simply spread it out and put something on it for 2-3 days. <br> <br> Perfect for low pile carpet thicknesses of 1/4” or less. <br> TIP: To determine the thickness of your carpet pile, place a penny on it’s edge down in the carpet pile (like measuring a tire tread). <br> If Lincoln’s chin is above the carpet pile, your carpet is 1/4” or less. <br> <br> Note: If the mat would not lay flat on the floor, then you should try to use a hair dryer on the mat with high heat for about 15 minutes. <br> It will soften the plastic enough that the mat will lay flat. <br> <br> <b> Features: </b> <br> Made from polycarbonate, a tough and firm material which will not crack, curl, discolor or smell. <br> This thick and sturdy plastic desk mat protects office carpet from damanging by moving chair casters.<br> This textured wear resistant pvc chair mat allows your office chair to move easily without skidding.<br> Lies perfectly flat right away and has an easy glide surface to help reduce leg fatigue.<br> Environmental friendly, 100% recyclable; free from toxic chemicals and PVC; child and pet safe; Greenguard certified.<br> This clear rectangular soft floor chair mat demonstrate natural beauty of your carpeted floor.<br> <br> <b> Thickness: 3mm/ 0.12 inch</b> <br> Specifications: <br> Material: PVC Thickness:3mm <br> Size: 48”X36” <br> Size:48" x 36" Thickness: 3mm/ 0.12 inch <br> Package Include: <br> Chair Mat x1 <br> <br>