The IMFAA Extra Deep Waterproff & Breathable Matress Protector is a single fitted bed cover made from a durable combination of polyester and cotton. It features waterproof and breathable properties, making it perfect for keeping your mattress clean and fresh while allowing for proper ventilation. Easy to care for with machine washable instructions and a warning against bleach, this white protector is ideal for use in the bedroom to ensure a comfortable and hygienic sleeping environment.