About this item High-strength Tempered Glass: Tempered glass is designed to withstand high pressure without breaking or deforming. This desk chair mat for hardwood is anti-scratch, wear-resistant, non-cracking, and non-discoloring, providing better protection for your floors. Protect Floor Carpet: The glass office chair mat seamlessly fits into any office or home style. It effectively enhances the layering of a space while protecting carpets and preventing scratches on hardwood floors. Rounded Corners Design: The four corners of the office chair mat feature a rounded design with polished edges to avoid scratching and ensure that it will not damage your carpet or floor. The smooth, elegant lines add a beautiful touch to your space. Thin and Sturdy: This transparent under-desk mat for rolling chairs has a thickness of only 5 mm, making it unnoticeable yet strong enough for daily use, with the ability to withstand up to 1200 lb of pressure. Say goodbye to tripping over thick, uneven mats.