FAR TOO HARD! I’d read the reviews, it’s a firm mattress, exactly what I need with my back. Never did I think I’d ache elsewhere because it’s like sleeping on a brick. Not only that it’s so heavy 2 delivery drivers couldn’t get it in my bedroom, we had to help them, 4 grown adults literally shoving it up the stairs. I’ve ordered a memory foam topper as there is no comfort in it, hopefully that’ll help... I’ll keep adding until I need a ladder to get into bed. It’s a shame, I bought the most expensive mattress I could find, as I wanted a comfortable night sleep. I’m now £500 out of pocket a still uncomfortable