Skin-Friendly Fabric Soft and Comfortable, Breathable, 6-Sided Box Spring Waterproof Mattress Cover. 100% Waterproof Protection: High-quality TPU back on all 6 sides repels liquids, stains, and dust mites effectively. Bed Bug & Allergy Seal: Invisi-zip with Sureseal technology completely seals against bed bugs, pollen, and dander. Soft & Breathable Fabric: Thick knitted polyester is soft, silent, and air-permeable for comfortable sleep. Easy Care & Maintenance: Machine washable in cold water and tumble dry low; no bleach or ironing needed. Secure Fit Design: Stretchy elastic skirt with mini zip and velcro protects against deep mattresses (25-35cm). Safe & Certified Quality: Free from vinyl, PVC, and phthalates; certified by independent laboratory tests. Customization Available: Supports OEM/ODM services with customizable sizes, styles, and fabric options. Money-Back Guarantee: Offers a satisfaction guarantee ensuring perfect fit and premium product quality.