Anji Mountain Bamboo Deluxe Roll-Up Chairmat - no lipOur patented Bamboo Office Chairmats have introduced eco friendly style to what was formerly an unattractive and purely functional accessory. Naturally elegant bamboo is more durable than a plastic mat and adds a charming organic touch to any area. Product Description Product Features: Designed for Berber Loop carpet (up to 3 8" thick, with carpet pad) and hard floors 8mm thicknearly 60% thicker than 5mm model for greater durability 4" wide slatstwice