Queen Size Soft Box Spring Encased Zippered Fit Waterproof Mattress Cover. 100% Waterproof Protection: Premium TPU back offers complete protection against liquids, stains, and bed bugs. Bed Bug & Allergen Barrier: Sealed zip with Sureseal technology blocks dust mites, pollen, and bed bugs effectively. Soft & Breathable Knitted Surface: Smooth stretch-knit fabric hugs the bed frame while remaining soft and silent. Easy Installation & Cleaning: Includes felt gliders for sharp edges; machine washable and tumble dry safe. Certified Vinyl-Free Material: Independent lab tests confirm safety; free from PVC, vinyl, and phthalates. Customizable Sizes Available: Available in Twin, Full, Queen, King, Cal King, and fully customized dimensions. Deep Encasement Fit: Accommodates mattress depths ranging from 25 to 35 cm with secure fit. OEM/ODM Service Support: Full customization options including design, samples, and flexible production.