Ask most people to picture a Nectar and this is the one they mean. It's the memory foam mattress the brand started with: 25cm of medium-firm foam in five layers, and the cheapest of its adult beds. Side sleepers who enjoy sinking in will get on with it, as will couples who'd rather not feel each other turn over, though I'd still put the money into the Nectar Classic Hybrid, which buys pocket springs beneath the memory foam for a little extra in a double. Hot sleepers, skip both. This one is memory foam from top to bottom, and memory foam hangs on to your warmth whatever Nectar says about cooling. I don't rate Nectar, and nothing here changes that.
Nectar won't say what its five layers are
Beyond that, Nectar's page says very little. It doesn't list the layers or their thicknesses, so there's no telling how much of the depth is soft memory foam and how much is the firmer foam holding you up. Ask before you order. That one figure tells a side sleeper whether their shoulder will have anywhere to go.
Nectar says it keeps you cool all night long. I read that as the brand being hopeful. Memory foam softens with your body heat and closes round you, and that closing-in is what keeps the warmth there. Overheating is what wakes me at 3am, so that alone would keep it off my bed.
For a little more, the Classic Hybrid puts springs under the same foam feel
The Classic Hybrid is the same 25cm deep with memory foam on top, but it sits that foam on pocket springs 15cm deep. Those springs make more difference to how it feels than any foam recipe could. Springs push back as you shift, so you roll over on the mattress instead of climbing out of a hollow, and air moves through a spring layer in a way a solid block of foam won't allow.
Nectar's own comparison credits its hybrids with better edge support and more breathability, and for once I'm with the marketing.
Nectar grades the hybrid Medium and this one Medium-Firm. Don't take the firmer label as more support. They're two words from the same maker for how the surface feels, and the springs underneath do more for your back than half a grade. Hybrids are where I start anyone who isn't sure what they want, and the price gap in a double is small enough that I'd pay it every time.
The three-star reviews keep coming back to heat
When owners are unhappy, heat and firmness come up most, and heat is the one I'd take seriously. The reviews come from Nectar's own feed, and most read as American buyers of Nectar's memory foam (American spellings, weights in pounds), so I read them for themes rather than as a verdict on this UK model. Start with the three-star ones, because that's where people stop being polite.
Beyond heat, owners split on firmness in both directions: some say it's harder than they'd hoped, others that it's too soft for their backs. One heavier owner said plainly that it didn't support her, several found the edges gave way when they lay near them, and a few wished they'd bought a hybrid in the first place.
Contented owners mention comfort and value, and several say they don't feel a partner turning over. That stillness is memory foam at its best. If you're heavy, or you tend to drift to the edge of the bed, avoid it.
What to buy instead
Buy the Classic Hybrid and keep the memory foam on top with springs underneath. It's a budget bed that suits lighter sleepers best, since some heavier owners find it soft, but it's the better of the two. The 365-night trial applies to both, on Nectar's conditions: a month's sleeping before any return, free collection, and a mattress that comes back clean. If heat is your problem, look past Nectar to a sprung mattress filled with wool or cotton.