Experience the ultimate comfort with the supersoft Aspire Essentials King Size Memory Foam Mattress. The Essentials Memory Foam Mattress provides a medium feel using a combination of high-density foams with environmentally friendly eco-support foam and traditional memory foam for a superior sleep experience and a long lifespan. This mattress also features an easy-to-clean hypo-allergenic removable cover with a zip function that is machine washable. This hypo-allergenic cover reduces symptoms of asthma and allergies. The top layer of the memory foam provides pressure relief, while high-density base foam provides great support. The mattress is supplied vacuum-packed and rolled. Once unpacked, this mattress should be laid flat for four to six hours, allowing it to expand to the full size.