High Quality & Eco-Friendly: The office chair mat size is 48x35 inches. It is made of 100% polyester fibre, gray non-woven fabric, and glue layer PE film. Recyclable material to keep a healthy indoor environment. The surface is a soft fabric like low-pile desk rug. NOTE: It is delivered folded in a bag. On first use, there may be slight creases. Ironing with an iron will make the mat remove creases faster. Or wait patiently for 2-3 days and it will fully recover.Anti-Slip & Move Easily: The desk chair Mat lays perfectly flat, stays in place, corners stay flat. It allows your office chair casters to rolling in and out without getting stuck while carrying out daily tasks, but has enough grip to maintain controlled rolling so the chair doesn't skid around as happens on hard plastic mat. In addition, it is a comfy office chair mat for carpet to help reduce leg fatigue when sitting at your desk all day.Floor Protector & Noise Reduction: The chair mat for hardwood floor prevents wear and tear on your wheels or floor, Chair mats apply to hardwood, tile, laminate, linoleum floors (NOT suitable for any carpets or half rug), and It prolong their service life. It also help reducing the noise of rolling chair, even playing games or working at night will not affect the others.Easy to Use & Clean & No Residue: Please ensure the chair mat and floor are completely dry and clean, put it on the floor, press lightly so it can gently stick to the floor. When not in use, it can be easily rolled up and stored, and will not leave any sticky residue on the floor. If it is used again, the adsorption effect will not be weakened.If the surface of the chair mat is dirty, you can use the vacuum cleaner directly or put it in the washing machine to clean