What is a memory foam mattress? The pros and cons of this marmite mattress style

Small bedroom with double bed with black bedhead, pink, green and grey bedding, grey painted floorboards with a rug and retro suitcases at the foot of the bed.

Trying to figure out what constitutes a memory foam mattress and if it’s the right sleep surface for you? You probably want to know why they’ve become such a big deal, too. Well, you’re in the right place. 

Finding the best mattress for you is no easy task. As a mattress reviewer and sleep writer, I’ve tested pretty much every big memory foam brand and am here to give you the low down on memory foam mattresses.