The Protect-A-Bed Glacier Polartex Mattress Protector King offers superior cooling and protection for your mattress while keeping it dry, clean, and hygienic. Designed with hot sleepers in mind, the Protect-A-Bed Glacier Mattress Protector King, crafted using Polartex fibre, provides an instant cooling sensation for a comfortable night sleep. The Miracle Layer of the protector is soft and comfortable, yet waterproof and breathable and prevents spills and stains from damaging your mattress. Featuring Fresche technology, a naturally derived antimicrobial, you and your family are protected against 99.99% of bacteria, as well as dust mites, mould and other allergens. The protector, made to fit over all mattress depths, is constructed in the Expandall fitted sheet style with an adjustable four-way stretch for an effortless and secure fit. Safe for use with electric blankets on those chilly winter nights, the Protect-A-Bed Glacier Polartex Mattress Protector King is washing machine and tumbler dryer safe for effortless maintenance.