Degree Of Comfort Box Spring Encasement King Size ? Bed Bug Proof, 11? Depth Product Details 100% WATERPROOF: Our box spring cover features an advanced TPU membrane that is not only water-resistant but also breathable. Box spring protector acts as a reliable barrier, preventing any liquid messes or accidents from reaching your mattress or box spring. COMPLETE PROTECTION: With a six-sided design, our box spring cover fully encases your mattress/box spring, ensuring comprehensive protection. The premium zipper, along with the Velcro flap, provides dual defense against bed bugs and dust mites, keeping them away from your bed. SOFT AND NOISELESS: Made from high-quality, stretchable, and breathable fabric, our box spring protector offer a soft and noiseless experience. Spring box cover are free from Vinyl, PVC, Phthalates, fire retardants, and other harmful chemicals, ensuring a safe and comfortable sleep environment. MULTIPLE SIZE OPTIONS: We offer the Degree of Comfort zippered box spring encasement in various sizes, including Twin, Twin XL, Full, Queen, King, and California King. You can also find mattress encasement in our Degree of Comfort store, providing a perfect fit for your bedding needs. DURABLE EASY TO CLEAN: Crafted from durable polyester, our mattress box spring cover is built to last. It is machine washable and can be dried on low heat, making it convenient and effortless to keep your box spring encasement clean and fresh. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.