Mattress Protector - Standard #MPSProtect your mattress with a durable, comfortable layer designed for everyday use. This mattress protector features a smooth 100% polyester top fabric laminated with TPU, creating a breathable barrier that helps guard against spills, moisture, and everyday wear while maintaining a comfortable sleeping surface. The sides and underside are made from flexible 100% polyester knit, allowing the protector to stretch securely over mattresses up to 15" deep.