48 in. x 60 in. NATURAL Bamboo Roll-Up Chair Mat- no tongue...5mm thick...felt backing Our 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. Designed for Commercial carpet (up to 1/4 thick, no carpet pad) and hard floors 5mm thick 2 wide slats Felt backing with non-slip gripper dots keeps mat in place Rounded edges for easy access on and off the mat Rolls up for easy shipping and portability Finished with premium, eco-friendly, UV-cured coating for ultimate protection 100% Moso bamboo is sustainably harvested in its native habitat in the s of China Kiln-dried to the optimum moisture content to minimize cracking and warping Meets stringent European E1 standard for formaldehyde emissions Hard floor casters are recommended for optimum performance