My fellow mattress experts and I visited the 3Z factory in Arizona and got a behind-the-scenes look at the secret foam-pouring process for beds.

It’s made from a type of soft, supportive foam that ... According to Testing How does memory foam compare to other types of mattress materials? Latex offers a level of body molding, Carlson ...

They're one of the most popular types ... memory foam. The material is designed to cushion sleepers and relieve pressure from key areas while keeping the spine aligned. But you can get soft ...