Free of toxic chemicals and PVC. Lies flat and stays flat. Plus Polycarbonate Rectangular Chair Mat for Hard Floor, 36in x 48in Provides ergonomic benefits for chair users by providing easy glide movement and reduced leg fatigue. Greenguard certified•Polycarbonate will not crack, curl, discolor or smell.
100% recyclable. Lies flat and stays flat. Polycarbonate mats can be used immediately, unlike PVC there is no need to wait for the product to lie flat. No cracking, no curling, no dimpling, no yellowing, no smelling.