Are you searching for a comfortable and affordable mattress to have a good sleep? You can try this Mlily Ego Black 10 inch twin size gel memory foam mattress. With a medium feel . Ego Black memory foam mattress is a comfortable middle ground that fits all sleepers and sleep positions. The Liquid Gel Flex Foam layer regulates temperature and moisture while the Ventilated Copper Gel Infused Memory Foam layer promotes air circulation. It keeps the sleeper cool and comfortable with its combination of breathable and cooling foams. The inner cover of the mattress contains no negative aspects of fiberglass and other fire-retardant chemicals . which means there’s no skin irritation . no breathing problems . and no health risks for you and your family. If you have any question after receiving your mattress . please contact us directly.