The main material in memory foam is polyurethane, but it also contains additional compounds and additives that make it more ...
I saw the secret foam-pouring process at the 3Z mattress factory. As a sleep expert, this is why you should care about the foam in your mattress.
Want more comfort while sitting for long stretches? We consulted physical therapists and chiropractors to help us find the best seat cushions for every need.