> But is it more comfortable, then say, an old school analog expensive mattress? Mattresses wear out, and people end up keeping them too long. Somewhere like w

> But is it more comfortable, then say, an old school analog expensive mattress? Mattresses wear out, and people end up keeping them too long. Somewhere like walmart.com sells great mattresses for inexpensive prices. They are not related at all to what they sell in stores. Because they are inexpensive, as soon as they start to wear out, buy a new one.