This office chair mat is made of PVC material, which is durable, flexible, and has a good anti-slip effect. It is suitable for various types of floors, such as carpet, hardwood, tile, and laminate, and can be used in homes, offices, and other places. The mat has a clear design, which makes it easy to see the floor underneath, and does not affect the beauty of the floor. The mat is easy to clean, and can be wiped clean with a damp cloth or vacuumed. It is also non-toxic and environmentally friendly, and has no odor. The mat is suitable for rolling chairs, office chairs, and other types of chairs, and can help protect the floor from scratches and wear. The mat is 45x 53Inches, and is suitable for desks of various sizes.