The SafeRest King Size Premium Waterproof Mattress Protector is a high-quality terry cloth material that provides insulation for all seasons. This white mattress protector, measuring 76X80X18 inches, is brand new in its box and designed to protect your mattress against bacteria. With its waterproof feature, it is perfect for keeping your mattress clean and fresh while also being easy to care for with machine washing and tumble drying. Ideal for any bedroom, this SafeRest mattress protector is a reliable choice for maintaining a healthy and comfortable sleeping environment.