Chair mats are an essential component when furnishing your work or home office. Purchasing a chair mat is a worthwhile investment for assurance that your floors will be protected and are ergonomically beneficial in preventing leg fatigue. Not only do they protect your floors, chair mats offer personal safety with ease of mobility and provide a clean appearance. This carpet chairmat features a scuff and slip resistant textured top and small studded anchors on back to properly grip carpet. This mat includes a protruding lip to protect the floor under the desk when the chair is rolled all the way under the desk. MAT-CM11233FD-GG Color Clear Made of Vinyl Clear Vinyl Chair Mat Commercial Grade Mat Designed for Low Pile Carpet Scuff and Slip Resistant Textured Top Surface Studded Gripper Back Straight Edge Lip Size 25''W x 12''L Limited Lifetime Warranty No Assembly Required Warranty Info 2 yr Parts Made in the USA Overall Dimensions 44.50 W x 40.38 52.25 D x 0.08 H