Polyester Modern Sleek Look: Great Alternative to Bed Skirts , designed specifically to cover your Box Spring and not cover your bedframe like a traditional Bed Skirt, Leaves space between your bed and bedroom floor Installation and Maintenance: No need to adjust a Bed Skirt every morning, Box Spring Cover includes 4 elastic straps with 4 different options to keep box spring in place, Depth: Fits Box Springs with a depth of 4-12", Use Elastic Straps included to prevent slipping, Durable: Made from Strong Microfiber Polyester yarns and Spandex to last for years of use, 96 percent Polyester, 4 percent Spandex Care Instructions: Machine Wash Cold on Gentle Cycle, Tumble Dry low, Wash Dark Colors Separately, Only use Non-Chlorine Bleach when needed, Wrinkle Free,