Made of 100% Olefin. Border is made of 100% Acrylic. Rug Pad recommended (sold separately); combine or cut pads to fit your order. Pile height: approximately 0.5" CARE For indoor/outdoor use. Shedding of loose fibers is normal and will diminish with regular vacuuming. To prevent dust and crumbs from settling into your rug, vacuum regularly and/or shake. Do not pull loose ends. Clip them with scissors to remove. Keep away from excessive moisture. Blot spills immediately with a white cloth. Harsh chemicals may damage or fade rug. Use rug protectors under heavy furniture. Professional rug cleaning recommended as needed.