We compare the Emma Original Mattress and the Silentnight Ortho Dream Star Miracoil Mattress to help you decide which one deserves a place on your bed frame.
These two mattresses solve very different problems. The Emma Original is a 25cm hybrid that pairs MemoryAdapt foam with a 5-zone pocket spring core, giving you cushioning on top and adaptive support underneath. The Silentnight Ortho Dream Star is a 22cm open coil mattress built around Miracoil springs, and it is unapologetically extra firm.
For most people, the Emma Original is the better buy. It wins on construction, on value against its own category, and on the terms you get after purchase: a 200-night trial and a 10-year guarantee, against a 5-year guarantee and a trial that varies by retailer for the Silentnight.
That said, the Silentnight serves a genuine niche. If you know you want a rigid surface, perhaps because a firmer bed eases your back, it does that job at a modest price. The rest of this page explains where each one shines and where it falls short.
Our verdict at a glance: which mattress wins?
The Emma Original pairs a more sophisticated hybrid construction with a longer guarantee and a 200-night trial, and costs less than most hybrids do.
WINNER
A more sophisticated construction
Six layers including MemoryAdapt foam over a 5-zone pocket spring core, which means pressure relief on shoulders and hips while the springs adapt to different parts of your body.
Stronger aftercare terms
You get a 200-night trial and a 10-year guarantee direct from Emma, double the guarantee length Silentnight offers here.
Genuine value for a hybrid
It sits well below the typical price for a hybrid mattress, so you are getting pocket springs and memory foam for noticeably less than most rivals charge.
RUNNER UP
An honestly extra firm feel
The Miracoil open coil system provides separate support zones that hold the spine in line, which suits back sleepers and anyone who finds soft mattresses aggravate aches.
A cooler-sleeping surface
The damask cover doesn't retain heat and the Eco Comfort Fibre layer is breathable, which makes it the better pick for hot sleepers.
Sustainable, UK-made credentials
The comfort layer is made from recycled materials and 100% sustainable sources, it's hypoallergenic and vegan-friendly, and it's handcrafted in the UK by a B-Corp certified brand.
Emma Original
Silentnight Eco Comfort Airmesh 2000
Firmness
Medium
Firm
Layers
6
5
Trial (nights)
200
100
Guarantee (years)
10
5
Price Range
£252 to £552
£478 to £1,042
The Emma takes this dimension. Its six layers and 25cm depth combine foam comfort with a 5-zone pocket spring core, where the Silentnight's three-layer, 22cm build relies on a single fibre layer over open coils. Pocket springs also move independently, so couples should notice less partner disturbance than the Silentnight's open coil design allows. The Silentnight's construction is simpler by design, but simpler is what you feel.
Construction verdict: which wins on build?
The Emma takes this dimension. Its six layers and 25cm depth combine foam comfort with a 5-zone pocket spring core, where the Silentnight's three-layer, 22cm build relies on a single fibre layer over open coils. Pocket springs also move independently, so couples should notice less partner disturbance than the Silentnight's open coil design allows. The Silentnight's construction is simpler by design, but simpler is what you feel.
Which mattress feels better?
<p>The Emma Original is medium firm, which means a balance of cushioning and support that suits most sleeping positions. Side sleepers get enough give for shoulders and hips, while back and front sleepers still feel held. If you like a slightly soft, sink-in surface, though, even the Emma may feel a touch supportive.</p><p>The Silentnight is extra firm, and it makes no apology for it. Back sleepers and heavier sleepers who want a rigid surface will find that firmness is exactly the point, and across owner reviews people with aches and pains rate it for that reason. Lighter side sleepers should steer clear, as the surface will likely press hard on shoulders and hips.</p>
Other important factors to consider before buying.
A mattress is a long-term purchase, so the terms around it matter almost as much as the feel. Emma gives you a 200-night home trial and a 10-year guarantee. Silentnight offers a 5-year guarantee, and any trial period varies by retailer, so check before you buy.
Emma Original
Silentnight Eco Comfort Airmesh 2000
Trial (nights)
200
100
Guarantee (years)
10
5
Do bear in mind that as these mattresses come delivered in sealed boxes they will have a rubbery smell when first extracted. They need a good few hours in a room with the windows open before you sleep on them.
Environmental impact and sustainability
Emma Original
Silentnight Eco Comfort Airmesh 2000
Certifications
BS 7177
Both sit at the affordable end of the market, but the Emma is priced well below the typical hybrid, while the Silentnight sits above the median for an open coil mattress. Current prices for each size are in the tables below.
Emma Original Mattress
Silentnight Eco Comfort Airmesh 2000 Pillowtop Mattress
The Emma Original is the winner here, and by a comfortable margin. It took four of the six dimensions that resolved: construction, layers, terms and value, plus our choice pick. The 25cm hybrid build with its 5-zone pocket spring core simply offers more than the Silentnight's three-layer open coil design, and it does so while sitting well under the typical hybrid price. Add the 200-night trial and 10-year guarantee against Silentnight's 5 years and retailer-dependent trial, and the case is clear. The Silentnight Ortho Dream Star keeps one real advantage: cooling, thanks to its breathable fibre layer and a damask cover that doesn't retain heat. If you sleep hot and specifically want an extra firm surface, it remains a sensible pick. Everyone else should buy the Emma.
Decision helper
Consider your primary need: an adaptable medium firm hybrid with strong aftercare terms, versus a rigid extra firm surface that sleeps cool.
WINNER
A more sophisticated construction
Six layers including MemoryAdapt foam over a 5-zone pocket spring core, which means pressure relief on shoulders and hips while the springs adapt to different parts of your body.
Stronger aftercare terms
You get a 200-night trial and a 10-year guarantee direct from Emma, double the guarantee length Silentnight offers here.
Genuine value for a hybrid
It sits well below the typical price for a hybrid mattress, so you are getting pocket springs and memory foam for noticeably less than most rivals charge.
RUNNER UP
An honestly extra firm feel
The Miracoil open coil system provides separate support zones that hold the spine in line, which suits back sleepers and anyone who finds soft mattresses aggravate aches.
A cooler-sleeping surface
The damask cover doesn't retain heat and the Eco Comfort Fibre layer is breathable, which makes it the better pick for hot sleepers.
Sustainable, UK-made credentials
The comfort layer is made from recycled materials and 100% sustainable sources, it's hypoallergenic and vegan-friendly, and it's handcrafted in the UK by a B-Corp certified brand.
Is the Emma Original or the Silentnight Ortho Dream Star better for side sleepers?
The Emma Original is the better choice for side sleepers. Its medium firm feel and MemoryAdapt foam let shoulders and hips sink slightly while the 5-zone pocket springs keep your spine aligned. The Silentnight's extra firm surface will likely feel too hard on pressure points, particularly for lighter side sleepers.
Which mattress is better for a bad back?
The Silentnight Ortho Dream Star is built for this. Its Miracoil springs use separate support zones to hold the spine in line, and across owner reviews people report a reduction in aches and pains. The Emma still supports well, but if you specifically want a rigid orthopaedic feel, the Silentnight serves it.
Does the Emma Original come with a longer guarantee than the Silentnight?
Yes, and it's a meaningful gap. Emma covers the Original with a 10-year guarantee and a 200-night home trial. The Silentnight Ortho Dream Star carries a 5-year guarantee, and its trial period varies by retailer, so you may not get a home trial at all depending on where you buy.
Which mattress sleeps cooler, the Emma or the Silentnight?
The Silentnight sleeps cooler. Its damask cover doesn't retain heat and the Eco Comfort Fibre layer is breathable, which is why it won the cooling comparison. The Emma's foam layers offer more cushioning but no stated cooling materials, so hot sleepers who can live with an extra firm feel should lean Silentnight.
Is the Silentnight Ortho Dream Star good for couples?
It's the weaker pick for couples. Its open coil design means movement travels across the mattress more than pocket springs allow, so you're more likely to feel a partner turning over. The Emma's pocket spring core moves independently, and across owner reviews most couples report minimal partner disturbance.
Author
Jo Plumridge
Author