onstruction Made of 100% polyester. Filled with 100% polyurethane foam. Non-skid latex backing. Bathmats- Tested over 10 wash cycles for shrinkage, overall appearance, accelerated ageing, heat resistance and colorfastness. Imported. Thickness: 0.5" Care Machine wash cold on gentle cycle. Only non-chlorine bleach when needed. Line dry. Do not pull loose ends up; clip them with scissors. Do not iron.