This mattress works in a very technical way to achieve a very basic objective: restful, pain-free sleep.Whether you have a sore neck, lower back or other problem areas, the Wake-Fit mattress will help alleviate stress and pressure points across your entire body. Quality of sleep could be derived from the fact that people who sleep on memory foam mattress intend to not change there sleeping positions for as long as 4 hours. A must buy Mattress - Makes you believe every night as the best decision that i chose it.Over the years, we have spent a ton of time and effort in doing research � both on the product as well as talking to hundreds of customers and even visiting their homes. We figured out that the four major factors essential for a good mattress are: � Durability � higher foam density implies a longer lifetime � Support � firmer the base foam, better is support to the spine � Temperature � bigger the cell size of the foam, better is the air flow, keeping you cool and comfortable throughout the night � Comfort � the lesser the mattress pushes you up when you lie down, better is the comfort going to be All of our R&D has been focused on excelling across these parameters. Add an easily removable and washable outer cover, your mattress will remain fresh for years to come!