The Simba Hybrid Mattress and the Silentnight Ortho Dream Star Miracoil sit at opposite ends of the feel spectrum, and one of them is the stronger buy for most people.
These two mattresses solve different problems. The Simba Hybrid is a five layer, 25cm hybrid with up to 1,900 Aerocoil microsprings and a graphite infused Simbatex foam layer, rated medium-firm. The Silentnight Ortho Dream Star is a three layer, 22cm open coil design built around Miracoil springs and finished in a cool-to-touch damask cover, and it is unapologetically extra firm.
For most sleepers, the Simba Hybrid is the winner here. It takes the construction, layers and terms comparisons, with a deeper, more sophisticated build, a nine zoned base, and a 200 night trial backed by a 10 year guarantee. The Silentnight offers no manufacturer trial, so any returns window varies by retailer, and its guarantee runs to 5 years.
That said, the Silentnight serves a genuine niche. If you specifically want a rigid, orthopaedic-style surface, particularly for back sleeping or back issues, it does that job honestly and owners rate it for exactly that.
Our verdict at a glance: which mattress wins?
The Simba's zoned, microspring hybrid construction suits far more sleepers than the Silentnight's extra firm open coil design, and its 200 night trial and 10 year guarantee remove most of the risk.
WINNER
Better motion isolation for couples
Up to 1,900 conical Aerocoil microsprings compress individually, which means a partner's movement stays on their side of the bed. The Silentnight's open coil design transfers more movement across the surface.
Zoned support in a deeper build
The 25cm, five layer construction ends in a nine zoned foam base, which means firmer support under heavier areas like hips and shoulders without the whole mattress feeling hard.
Far stronger buying terms
A 200 night trial and a 10 year guarantee give you real time to be sure. The Silentnight has no manufacturer trial, so returns vary by retailer, and its guarantee is half the length.
RUNNER UP
A genuinely extra firm feel
The Miracoil zoned spring system spreads weight evenly and holds the spine in line rather than letting you sink. Across owner reviews, people with back issues particularly recommend it.
A more affordable route to a supportive bed
It sits at the budget end of the market, so if a rigid surface is what you want, you are paying far less than the Simba to get it.
Credentials the Simba doesn't match
It is hypoallergenic, vegan-friendly, handcrafted in the UK and B-Corp certified, with Eco Comfort Fibre made from recycled, sustainable sources.
Simba Hybrid
Silentnight Eco Comfort Airmesh 2000
Firmness
Medium-firm
Firm
Layers
5
5
Trial (nights)
200
100
Guarantee (years)
10
5
Price Range
£699 to £1,099
£478 to £1,042
Construction goes to the Simba. Five layers across 25cm, including graphite infused Simbatex foam, a microspring layer and a nine zoned base, give it a more considered build than the Silentnight's three layers over 22cm. The Silentnight's open coil Miracoil system is simpler and, as an open coil design, passes on more partner movement. If depth and layered support matter to you, the Simba is the clear pick.
Construction verdict: which wins on build?
Construction goes to the Simba. Five layers across 25cm, including graphite infused Simbatex foam, a microspring layer and a nine zoned base, give it a more considered build than the Silentnight's three layers over 22cm. The Silentnight's open coil Miracoil system is simpler and, as an open coil design, passes on more partner movement. If depth and layered support matter to you, the Simba is the clear pick.
Which mattress feels better?
<p>The Simba Hybrid is medium-firm, the middle-of-the-road feel that suits most back and side sleepers. Its microsprings and zoned base cushion shoulders and hips while keeping the spine supported. The exception is committed front sleepers, whose position Tom's Guide found less well supported, and lighter sleepers may find it slightly firmer than expected in the early weeks.</p><p>The Silentnight is extra firm, and that is the whole point of it. Back sleepers, heavier sleepers and anyone with aches who wants a rigid surface will get proper alignment from the zoned Miracoil springs. Side sleepers, especially lighter ones, will likely find it too hard on shoulders and hips, and anyone after a plush, sink-in feel should look elsewhere.</p>
Other important factors to consider before buying.
Trial and guarantee terms separate these two more than almost anything else. Simba backs its mattress directly with a long trial and a decade of cover, while Silentnight leaves returns to the stockist. The table below sets it out.
Simba Hybrid
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
Simba Hybrid
Silentnight Eco Comfort Airmesh 2000
Certifications
CertiPUR
BS 7177
The Silentnight comes in well below the Simba, though both sit above the typical price for their own construction type. Check the live tables below for today's figures.
Simba Hybrid Mattress
Silentnight Eco Comfort Airmesh 2000 Pillowtop Mattress
The Simba Hybrid is the winner of this comparison, and it takes it on construction, layers and terms. Its five layer, 25cm build pairs up to 1,900 individually compressing microsprings with a nine zoned base, which means cushioning where you want it and support where you need it, plus far less partner disturbance than the Silentnight's open coil system. The 200 night trial and 10 year guarantee double as insurance if the medium-firm feel takes some adjusting to; Silentnight offers no manufacturer trial and half the guarantee. The Silentnight Ortho Dream Star still deserves its niche. If you specifically want an extra firm, rigid surface for back sleeping or back trouble, and you want it at a low price, it does that honestly. For everyone else, buy the Simba.
Decision helper
Consider your primary need: an adaptable medium-firm hybrid that suits most sleepers and couples, versus a low cost, extra firm surface for back sleepers who want rigidity.
WINNER
Better motion isolation for couples
Up to 1,900 conical Aerocoil microsprings compress individually, which means a partner's movement stays on their side of the bed. The Silentnight's open coil design transfers more movement across the surface.
Zoned support in a deeper build
The 25cm, five layer construction ends in a nine zoned foam base, which means firmer support under heavier areas like hips and shoulders without the whole mattress feeling hard.
Far stronger buying terms
A 200 night trial and a 10 year guarantee give you real time to be sure. The Silentnight has no manufacturer trial, so returns vary by retailer, and its guarantee is half the length.
RUNNER UP
A genuinely extra firm feel
The Miracoil zoned spring system spreads weight evenly and holds the spine in line rather than letting you sink. Across owner reviews, people with back issues particularly recommend it.
A more affordable route to a supportive bed
It sits at the budget end of the market, so if a rigid surface is what you want, you are paying far less than the Simba to get it.
Credentials the Simba doesn't match
It is hypoallergenic, vegan-friendly, handcrafted in the UK and B-Corp certified, with Eco Comfort Fibre made from recycled, sustainable sources.
Is the Simba Hybrid better than the Silentnight Ortho Dream Star?
For most people, yes. The Simba wins on construction, layers and buying terms, with a deeper five layer build, microsprings that isolate movement and a 200 night trial with a 10 year guarantee. The Silentnight is only the better choice if you specifically want an extra firm surface at a lower price.
Which is firmer, the Simba Hybrid or the Silentnight Ortho Dream Star?
The Silentnight is firmer by a clear margin. It is rated extra firm, built for a rigid, orthopaedic-style feel, while the Simba Hybrid is medium-firm. Lighter sleepers may still find the Simba a little firm at first, but it is noticeably softer and more cushioned than the Silentnight.
Is the Silentnight Ortho Dream Star good for side sleepers?
Generally no. Its extra firm surface will likely feel too hard on shoulders and hips for side sleepers, especially lighter ones. The medium-firm Simba Hybrid, with its microsprings and zoned base, is the better of the two for side sleeping. Committed front sleepers, admittedly, may find the Simba less suitable.
Do the Simba Hybrid and Silentnight Ortho Dream Star come with a trial?
Only the Simba does. It comes with a 200 night trial on every size, plus a 10 year guarantee. Silentnight offers no manufacturer trial on the Ortho Dream Star, so any returns window varies by retailer, and the guarantee is 5 years. If you want time to change your mind, the Simba is the safer purchase.
Which mattress is better for couples, Simba or Silentnight?
The Simba Hybrid. Its 1,900 conical microsprings compress individually, which means one partner's movement stays on their side of the bed. The Silentnight uses an open coil Miracoil system, so couples may notice more movement transfer. If you share a bed and either of you sleeps lightly, the Simba is the clear pick.
Author
Jo Plumridge
Author