The Dream Lux™️ Mattress Encasements is professionally designed with a fully removable 360° high-quality zip-off top cover that makes the removal process significantly more efficient. The easy installation and removal of the top cover makes laundering safe and easy. There is no need to lift the heavy mattress with the removable and replaceable top covers. The durable, high quality zipper tucks into a secure pouch to prevent unwanted visitors from reaching the mattress. The allergy resistant technology prevents dust mites and other allergens from reaching the mattress. The stretchable yet strong fabric ensures that the mattress encasement fits most mattresses. The Mattress encasement is made from 100% waterproof material to protect your mattress from any spills.The mattress encasements adopt the latest heat insulation technology, allowing it to form a natural barrier against heat to ensure the surface stay's cool.