100% Waterproof Mattress Protector: This Mattress Protector perfectly fits USA TwinXL size bed measuring 99.1 x 203.2 cm and stretches up to 38.1 cm deep. Soft & Comfortable Terry Top: Terry top surface preserve the soft cozy feel of the fabric and provide ultimate comfort and noiseless sleep experience. High Quality Waterproofing: Durable Waterproof top and high quality seam construction protects against spill and wetness from passing through. Effortless Stretch Fitted Mattress Protector Skirt: Our highly flexible skirt design makes it easy to slip the mattress protector over your mattress, ensuring a secure and comfortably snug fit every time. Oeko-Tex Certified: The mattress protector has been tested for harmful substances according to the OEKO-TEX standard, guaranteeing a peaceful and worry-free night's sleep.