Metal pull-out mattresses are typically thinner, between 3.5 and 5 inches, since they have to be folded into thirds to fit in the sofa’s frame. These can contain springs, memory foam ...
Buying a new mattress, be it foam or spring, shouldn't be a capricious purchase. There is a lot to consider if you want to get quality sleep — which position do you sleep in? How much do you weigh?
If you’re looking for maximum support from your pillow, memory foam is one of your best bets. Originally designed by NASA for aircraft cushions, memory foam is made mostly from a type of plastic ...