The ES Robbins AnchorBar chair mat is designed to protect your carpet from office chair wear and tear, featuring a generous 36"W x 48"L size with a 20" x 10" lip to prevent edges from curling. This .130" thick mat is ideal for use on carpet up to 3/4" thick, including padding, and boasts a crystal beveled edge for a clean, professional look. Its innovative AnchorBar cleat system replaces traditional pin cleats, offering a secure grip on your carpet while being gentle on both the carpet fibers and your fingers. The staggered, perpendicular bars effectively anchor the mat, ensuring it stays in place during use. Shipped rolled for easy handling and storage, this durable chair mat is proudly made in the USA, providing a long-lasting and reliable solution for maintaining a pristine office environment. Enjoy enhanced chair mobility and protect your flooring investment with the ES Robbins AnchorBar chair mat, a practical and stylish addition to any workspace.