2 Pack Mattress Protector Twin Size 100% Waterproof Fitted Mattress, Vinyl Free Parkdeny mattress protectors are designed for ultimate restful and personal dreamy sleep experience. ULTRA SOFT MATTRESS COVER - Our waterproof mattress protector was crafted for a peaceful sleep environment. Made with ultralight microfiber, the premium mattress cover provides extra fluffy softness and superb breathability, to ease your fatigue after one-day exhausting work and drift to a sweet sleep easily. WATERPROOF MATTRESS PROTECTOR - The mattress pad cover is lined with an impermeable TPU membrane backing, to protect your pricey mattress against sweat and other fluid spills. Quiet and vinyl-free material ensures a sweet sleep and avoids annoying noise while turning over. BREATHABLE MATTRESS PAD COVER ? Mattress protector top layer made with premium microfiber, combined with the specially designed TPU membrane, can help circulate airflow efficiently make that heat is diverted rapidly away from the body ? thus providing a comfortable body climate. ELASTIC SKIRT DESIGN MATTRESS COVER - Our mattress cover has a 360-degree elastic skirt, perfectly hugging 5? to 21" deep mattress for a flawless fit. The all-around protection can keep your mattress safe and prevent stains or unexpected accidents from shortening the mattress life. MACHINE WASHABLE EXCELLENT CUSTOMER SERVICE - Easy to care for! Simply throw it in your home washer and dryer following the care instructions on the tag. All Parkdeny mattress protectors have a 30-day replacement.