Designed to be easy to handle yet still provide a safe and comfortable floor surface to play or exercise on. Light yet shock absorbent polyethylene foam core ideal for use in Early Learning, First, Infant and Nursery Schools. Can be stored upright. British Standard BS 1892-3:2003 for flammability. All feature Blue PVC flame retardant covers, long-life heat welded corners and a non-slip latex base. The anti-slip surface of the mats needs to be cleaned periodically to maintain their efficiency. The upper surface (PVC) needs a wipe over with a mild cleaning solution as required. Tears should be repaired at once.