The Nectar Quality Zipped Mattress Encasement Protector is a brand new super king size rectangular mattress protector made with a GSM range of 150 to 300. The protector features a zip closure for easy maintenance and is designed for use in the bedroom. In a classic white colour, this machine washable protector from Nectar ensures the quality and longevity of your mattress while providing a clean and hygienic sleeping environment.