Tonaus Chair Mat for Hard Floor Office Chair Mat Desks Mats Large 48"×36",Transparent Clear PVC Floor Protector for Home Office Study Wooden Floors 3'x4'Brand: Tonaus Color: Clear Features: NON TOXIC & SAFE: No Phthalate, No Toxins, No Cadmium, No Tin and No Lead. This floor protector is made of PVC and free of the BPA, phthalate and volatile toxins that have been banned from children's toys and medical instruments, making it even safer to use; the surface is easy to be wiped clean NO MORE MARKS ON FLOOR: No gripper. Thickness: 1. 5mm. The office floor mat is suitable for wooden floor, stone floor and