Desk Chair Mat for Tile and Hardwood Floor, Floor Protector for Under Rolling Office Chair and Computer Table, Large 47 x 35 Inches, Semi-Clear Plastic, and Non-Slip, Non-Curve Mat, Not for Carpet

ADVANTAGES OF LESONIC POLYETHENE CHAIR MAT WHITE
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The manufacturer, Lesonic, analyzed & researched the various chair mats made from different raw materials, eventually, POLYETHENE (PE) was chosen to develop a chair mat for hard floor.
Durable structure with high impact strength ensures a long lifetime. Avoids cracks, bends, breaks, SCRATCH OR DISCOLORATION.
Eco-Friendly, 100% recyclable materials. No smell, PVC free, BPA & phthalate free, and free from tin, lead and other metals. Keep your home & office away from any chemical smell or damage.
Works well in extreme environment. No problem under -30 ℃ to +120 ℃. Suitable for underfloor heating.
Physical hardness is proper, neither too rigid nor too soft, always keeps the mat in shape.
47 x 35 inch is perfect size designed for multi-purpose use as floor mat: Chair Mat, Wood Floor protector, Computer/Office Mat. Also, you can place plants, ornaments, crafts, bike and other heavy appliances on it.
Unique surface texture for both side, With Bark pattern on the top which is designed to prevent scratching; with grippers on the underside which are designed to keep them firmly in place while in use.
Each mat comes with 4 anti-curling rug grippers to keep the mats from curling and bending. It comes separately so you can choose to add it or not.

IMPORTANT NOTICES
This model is designed for hard floor only, not made for pile carpet.
When first use, please have the inside of roll face to the ground to avoid mat edge and corner warped, it will take about 1 day to flatten automatically, putting some books on the 4 corners could help.