Cleartex Advantagemat Plus Chairmat combines excellent, ergonomic performance with advanced floor protection. High impact-resistant, APET material provides a rigid, easy-glide surface for casters. Enhanced durability and clarity protect your flooring from casters, general wear, scuffs and spills. Gripper back is perfect for low-pile and standard-pile carpets. Recyclable material is free of vinyl, BPA and phthalate.