36 X 48 Hard Floor Chairmat With Lip By Flash Furniture 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 chairmat features a scuff and slip resistant textured top and a patterned underside to keep the mat in place. 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-131858-GG Clear Vinyl Chairmat, Designed for Hard Floor Surfaces, Scuff and Slip Resistant Textured Top Surface, Patterned underside keeps mat in place, Straight Edge, Lip Size 19''W x 9.75''L, Limited Lifetime Warranty, Limited Lifetime Warranty