Chair Mat for Hardwood Floor Crystal Office Chair Mat for Rolling Chairs Desk Chair Mat for Home Office 36 x 48 inches Odorless Floor Protector for Office Chairs-Computer Chairs Rectangle

Specifications: 1. Material: PVC 2. Dimensions: 36W x 48L ,1/16 Thick (in inches)  3. Weight: About 4.561 pounds Package Includes: 1 x Office Chair Mat Friendly Tips about Suggestions on Serious Wrinkling and Crease of Mat 1. After receiving the package, please confirm that the product is in good condition before use. 2. Please tell us or Amazon to re-place the item if you found the mat was damaged . 3. As the mat is rolled & curled packed and transported, the office chair mat will be folded, wrinkled or bent after taking it out of the package. This is normal, please don't worry. PVC material is reductive and will flatten itself. (If it is laid flat on the floor for 1-2 months, the PVC mat will flatten itself.) Choose one or two of the five methods to fast flatten the chair mat 1. The hot air from the blower blows to the wrinkles and bends of the chair mat until it softens, then lay the mat flat on the flat floor. 2. Soak it in hot water (70-100 centigrade) in the bathtub for 15-25 minutes to soften. 3. It may take 2-15 days to completely flatten the whole PVC chair mat, such as covering the wrinkle area with heavy potted plants, or pressing with thick books or heavy furniture. Before you decide to choose our product, please browse the product description, pictures of the product