Features:- Carpet Protectors - 2 Packs of Rectangular Office Chair Mats offer a protective layer for your carpet by avoiding direct contact with rolling wheels and reducing the risk of scratches and wear; Transparent design clearly displays the carpet underneath while matching well with different carpeted flooring- Slip Resistance - Feature non-slip frosted surface on the upper side for providing extra traction between the wheels and chair mats and preventing the chair from slipping, while studded back on the bottom for gripping the carpets firmly and staying in place- Safety & Durability - Made of PVC material which is free of harmful chemical, the chair mat is safe to use in any workplace; Features premium resistance to wear and tear for ensuring a longer service life- Easy Maintenance - Thanks to its water-repellent property, the dirt and dust can be quickly wiped off the surface of the chair mat for easy cleaning; Rollable design for space-saving storage when not in use- Versatile Applications - The chair mat is suitable for carpeted flooring, and also provides multi-purpose usages for homes, offices, and studios as a computer chair mat, table mat, pet house mat, and moreSpecifications:- Overall Dimension(LxWxH)(without Stud): 47 1/4" x 35 7/16" x 1/8" (120 x 90 x 0.25 cm)- Stud Height: 1/16" (0.2 cm)- Color: Transparent- Material: PVC- Total Net Weight: 15.4 Lbs (7 kg)Package Contents:- 2x PVC Chair Mats- 1x ManualNotice: - To unroll the mat and lay it flat, it is recommended that the chair mat is placed on a smoot flat surface outside in the sun to warm it up until it flattens.