MattressNextDay Classic Memory Foam Mattress
The MattressNextDay Classic is an all-foam mattress with a medium firm feel, made in the UK by an NBF-approved manufacturer.
- Eases pressure at shoulders & hips
- Medium-firm support for back sleepers
- 5-year guarantee
£199

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The MattressNextDay Classic is 20cm deep, built from three foam layers including recycled EcoFoam®, which means a supportive, contouring feel without the price tag of premium memory foam brands. It comes in UK Single, Double and King sizes, and the brand offers free next day delivery to mainland UK, although some addresses may incur a small fee. It comes with a 5-year guarantee, a machine washable knitted cover, and hypoallergenic, vegan friendly credentials. A sensible budget option, provided you're happy with a firmer-than-plush foam feel.
Mattress specifications
Firmness
Medium Firm
Type
Memory Foam
Depth (cm)
20
Number of Layers
3
Trial Period (nights)
Warranty (years)
5
Price Range
£199 to £299
Best Sleeping Position(s)
Back Sleeping
Stomach Sleeping
Combination Sleeping
Certifications
BS 7177
Assessed from MattressNextDay's published specification for this mattress, captured September 2026, and from regular price comparison across our UK retail partners.
Why should you choose this mattress?
This is one of the more affordable ways to get a proper memory foam mattress, and the value case is straightforward. The recycled EcoFoam® base moulds to your body's warmth, which means pressure relief where your shoulders and hips need it, while the Reflex Foam layer keeps things supportive rather than sinky. If you sleep on your back and want orthopaedic-style spinal support, the medium firm feel should suit you well. It's hypoallergenic and vegan friendly, made in the UK, and fire resistant to BS 7177. Free next day delivery is a genuine bonus if you need a mattress quickly. The 5-year guarantee is shorter than some brands offer, but it's reasonable at an affordable starting price.
Key features & layer details
EcoFoam®
A thick layer of 100% recycled and re-engineered foam that responds to your body's natural warmth, moulding to your shape. In practice this means pressure relief exactly where you need it, at your hips and shoulders.
Reflex Foam
A firm supportive layer that gives the mattress its medium firm feel, which means your spine stays aligned rather than dipping. It's what provides the orthopaedic-style support.
Memory Foam
A final cushioning layer of memory foam sits nearest to you. It adds a snuggly, softer surface feel over the firmer core.
Layer details from mattressnextday.co.uk product page, September 2026.
Best suited for?
Budget buyers
The copy calls it a sensible budget option, offering three foam layers and a proper memory foam feel without the premium brand price tag.
Back sleepers
The Reflex Foam layer gives a medium firm feel that keeps your spine aligned rather than dipping, with orthopaedic-style support under your back.
Allergy sufferers
A hypoallergenic build and a machine washable knitted cover make it easy to keep the sleeping surface fresh and clean.
Eco-conscious buyers
The EcoFoam® layer is made from 100% recycled and re-engineered foam, and the mattress is also vegan friendly and made in the UK.
Guest rooms
Free next day delivery to mainland UK means it can arrive quickly when visitors are coming, and the medium firm feel suits most people.
If you prefer a plush, sink-in feel, the medium firm support here may feel a little too solid, particularly for lightweight side sleepers. Hot sleepers should also think twice, as all-foam designs tend to retain more warmth than sprung mattresses. And at 20cm deep, it's slimmer than some deep-fill designs.
Save on an earlier or ex-display model
Some retailers still sell the earlier version of this mattress, or ex-display and returned stock at a lower price. These are the sizes where it costs less than the current model's best price.
MattressNextDay Classic Memory Foam Mattress
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FAQ's
How firm is the MattressNextDay Classic Memory Foam Mattress?
It's medium firm. The Reflex Foam layer provides firm orthopaedic support for spinal alignment, while the top layer of memory foam softens the surface feel. Some owners report it feels firmer than expected, so if you like a plush mattress, this may not be the one.
How deep is the MattressNextDay Classic mattress?
It's 20cm deep, made up of three foam layers: recycled EcoFoam®, Reflex Foam and a top layer of memory foam, all wrapped in a soft knitted cover that's machine washable.
Does the MattressNextDay Classic come with a guarantee?
Yes, it comes with a 5-year guarantee from MattressNextDay. That's shorter than some brands offer, but reasonable given the mattress has an affordable starting price.
Is the MattressNextDay Classic mattress suitable for allergy sufferers?
Yes, it's certified hypoallergenic, and it's also vegan friendly. It's made in the UK by an NBF-approved manufacturer and is fire resistant to the BS 7177 domestic flammability standard.
What sizes does the MattressNextDay Classic come in?
It's available in UK Single, Double and King sizes. Delivery is free next day to mainland UK, although some addresses may incur a small fee.
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