Silentnight Eco Comfort Miracoil Luxury Mattress
Silentnight

Silentnight Eco Comfort Miracoil Luxury Mattress

The Silentnight Eco Comfort Miracoil Luxury Mattress pairs a zoned Miracoil spring unit with a breathable sustainable-fibre layer, which means you get firm, supportive sleep with a slightly softer-feeling surface.

  • Firm feel for back sleepers
  • Zoned support along your body
  • Breathable sustainable fibres

£236.15

Size: Single. Available at Archers Sleepcentre

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Silentnight Eco Comfort Miracoil Luxury overview

The Silentnight Eco Comfort Miracoil Luxury is an affordable, firm spring mattress that is 24cm deep. A padded cushion top sits over a breathable layer of sustainable fibres, with Silentnight's zoned Miracoil springs underneath. It suits people who want a firm, supportive feel without a hard surface. It comes in UK Single, Small Double, Double, King and Super King, with a 5-year guarantee from Silentnight.

Mattress specifications

Silentnight Eco Comfort Miracoil Luxury specs

Firmness

Firm

Type

Eco-Friendly Mattress

Depth (cm)

Number of Layers

Trial Period (nights)

Warranty (years)

Price Range

£236 to £414

Best Sleeping Position(s)

Back Sleeping

Stomach Sleeping

Certifications

Why should you choose this mattress?

Why should you choose the Silentnight Eco Comfort Miracoil Luxury Mattress?

The zoned Miracoil spring unit is the heart of this mattress. It's a continuous coil system that gives different support along your body, so the firm feel is shaped to where you need it rather than being one flat board. The padded cushion top adds a little softness at the surface, which takes the edge off the firmness. Beneath it, the Eco Comfort fibre layer is made with sustainable fibres and is breathable, which suits anyone who prefers a spring-and-fibre feel to foam. It suits most back sleepers and anyone who likes a firm bed, although lighter side sleepers may find it a little unyielding. Silentnight also backs it with a 5-year guarantee.

Key features & layer details

Cover
Cushion top for extra comfort and softness

Top Layer
Eco Comfort Fibre Layer

Layer 2
Miracoil zoned spring system

Best suited for?

Who is the Silentnight Eco Comfort Miracoil Luxury Mattress best suited for?

The Silentnight Eco Comfort Miracoil Luxury is best suited for:

Back sleepers
The firm feel and zoned Miracoil springs give different support along the body, so the mattress stays supportive without feeling like one flat board.

Budget buyers
The copy describes it as affordable, and you still get a 24cm deep build with a cushion top, a fibre layer and a zoned spring unit.

Eco-conscious buyers
The Eco Comfort layer is made with sustainable fibres and is breathable, so you get a greener spring-and-fibre build rather than a foam one.

Warm sleepers
A breathable fibre layer sits under the cushion top, and the spring-and-fibre build feels different from foam, which suits anyone who prefers that airier feel.

The Silentnight Eco Comfort Miracoil Luxury is not suited for:

If you prefer sleeping on a soft mattress, this might not be the best choice. It's firm, and although the cushion top adds some softness, lighter side sleepers may find it doesn't give enough at the shoulders and hips. If you like the slow, hugging feel of memory foam, the spring-and-fibre build here will feel different.

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.

Prices and sizes for the Silentnight Eco Comfort Miracoil Luxury Mattress.

The Silentnight Eco Comfort Miracoil Luxury Mattress is available in 5 sizes. Choose a size to see the latest prices & where to buy.

Silentnight Eco Comfort Miracoil Luxury Mattress

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£1999.00
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Prices last checked:
11th November 2026

How does the Silentnight Eco Comfort Miracoil Luxury compare to other mattresses on the market?

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FAQ's

Frequently asked questions from customers about the Silentnight Eco Comfort Miracoil Luxury

Is the Silentnight Eco Comfort Miracoil Luxury soft or firm?

Silentnight rates it firm. The cushion top adds a little softness at the surface, but the support underneath is firm. That suits back sleepers and people who like a firm bed, while lighter side sleepers may prefer something softer.

What sizes does the Silentnight Eco Comfort Miracoil Luxury come in?

It comes in UK Single, UK Small Double, UK Double, UK King and UK Super King. That covers solo sleepers and couples, so you can pick the width that fits your bed frame and your room.

How deep is the Silentnight Eco Comfort Miracoil Luxury?

It is 24cm deep. That's a fairly standard height, so it should sit comfortably on most bed frames, though it's worth checking your sheets and frame if you have a deep fitted-sheet or a low headboard.

What is the Silentnight Eco Comfort Miracoil Luxury made of?

It has three layers: a padded cushion top, an Eco Comfort fibre layer made with sustainable fibres, and a zoned Miracoil spring system. The springs give firm support, while the top two layers add breathable comfort.

Does the Silentnight Eco Comfort Miracoil Luxury come with a guarantee?

Yes, Silentnight gives it a 5-year guarantee. There's also a 60-night sleep guarantee, which is a comfort exchange rather than a refund trial, so you can swap it if the feel isn't right but shouldn't expect your money back.

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This page was last updated on 11/11/26

£236.15

Size: Single

Silentnight Eco Comfort Miracoil Luxury Mattress