Check the listing for details. 6Pcs 3mm PVC Thicken Chair Mat Protect Floor Rectangular Lip Studded Back Design. Condition: New with tags. Listed at 155.99 USD. Features: - High quality clear PVC chair mat - Ideal for protect your home or office's carpet - Smoothly and constantly rolling and standing of chairs - Studded back designed to achieve a strong grip w/o piercing or damaging your carpet backing - A rectangular lip to cover the carpet under your desk when your chair pushed all the way in - Eco friendly PVC material, durable and easy to clean - Color: Clear - Size: 48 x 36 inch(1200 x 900mm) - Mat Thickness: 1/8 inch(3mm) Package Included: 6 x Office Chair Carpet Floor Mat *Warm Notice: Due to the PVC mat was rolled before shipment, it maybe hard to roll out when you use it. pls don't worry, spread it and put something on it and keep the mat for 2-3 days. then the mat will be very easy to be spread.