Luxurious Comfort & Protection: Enjoy a safe, clean, and comfortable bed with our stretchable, breathable mattress encasement. Stretchable Fabric Fit: Crafted from 100% polyester, it flexes to fit pillow-top mattresses 9'15' deep for a smooth, secure fit. Water-Resistant Barrier: Shields against spills, stains, sweat, and odors to keep your mattress fresher for longer. Bed Bug & Allergen Proof: Durable encasement blocks bed bugs, dust mites, and other allergens for total peace of mind. Easy Care & Installation: Machine washable for quick cleaning; features a 3-sided interlocking zipper for simple setup and removal.