Silentnight Healthy Growth Dreamer Eco Pocket Mattress
The Silentnight Healthy Growth Dreamer Eco Pocket is a medium-feel pocket spring mattress designed for growing children, available in a UK Single.
- Zoned support for a growing child
- Breathable fibres for cooler nights
- 60-night trial & 5-year guarantee
£259
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The Silentnight Healthy Growth Dreamer Eco Pocket pairs 600 Mirapocket® springs with a breathable EcoComfort Fibres™ comfort layer, and it's made without foam or FR chemical treatments, which means fewer materials to worry about if your child has allergies. At 21.5cm deep it's slimmer than many adult mattresses, but that's a sensible depth for a child's bed frame or bunk. Silentnight backs it with a 60-night trial and a 5-year guarantee, so there's room to change your mind if it doesn't suit.
Mattress specifications
Firmness
Medium
Type
Pocket Spring
Depth (cm)
22
Number of Layers
2
Trial Period (nights)
60
Warranty (years)
5
Price Range
£259
Best Sleeping Position(s)
Side Sleeping
Back Sleeping
Combination Sleeping
Certifications
Assessed from Silentnight'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?
If you're shopping for a child's first proper mattress, the appeal here is support without unnecessary extras. The 600 Mirapocket® springs offer zoned support, which Silentnight says is scientifically proven to improve spinal alignment and posture, useful while a child's back is still developing. The EcoComfort Fibres™ layer is breathable, so it should stay a little cooler through the night. It's hypoallergenic and free from foam and FR chemical treatments, a genuine plus for sensitive skin. Yes, it's a real spend for a single, but the 60-night trial and 5-year guarantee take some of the risk out. Delivery is quoted at 14 days, so not the quickest.
Key features & layer details
EcoComfort Fibres™
A breathable fibre comfort layer that sits at the top of the mattress. It allows air to move through, which means a cooler, less clammy feel for warm sleepers.
Mirapocket® springs
A base of 600 Mirapocket® springs, each moving independently to give full body support. The zoned design, which Silentnight says is scientifically proven to improve spinal alignment and posture, firms up where your child's body needs it most.
Layer details from silentnight.co.uk product page, September 2026.
Best suited for?
Children
Designed as a child's first proper mattress, it uses 600 Mirapocket springs for zoned support without unnecessary extras, so a growing body gets steady, even support.
Bunk beds
At 21.5cm deep it is slimmer than many adult mattresses, which suits a bunk and leaves sensible clearance between the sleeper and the frame.
Allergy sufferers
It is hypoallergenic and made without foam or FR chemical treatments, which means fewer materials to worry about for sensitive sleepers.
Warm sleepers
The breathable EcoComfort Fibres layer lets air move through the top of the mattress, giving a cooler, less clammy feel through the night.
It only comes in a UK Single, so it won't work for a double bed or for adults sharing. The medium feel and child-focused design mean heavier adults may find it too shallow at 21.5cm to give lasting support. And if you want a plush, sink-in top layer, this fibre-and-spring build will feel a little plain.
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.
Silentnight Healthy Growth Dreamer Eco Pocket Mattress
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FAQ's
Is the Silentnight Healthy Growth Dreamer Eco Pocket good for kids?
It's designed for children. The 600 zoned Mirapocket® springs support spinal alignment while your child grows, and the mattress is hypoallergenic and free from foam and FR chemical treatments, which suits sensitive skin. The medium feel works for most children without being too hard.
How firm is the Silentnight Healthy Growth Dreamer Eco Pocket mattress?
Silentnight rates it as medium. That middle-ground feel suits most children and most sleeping positions, offering support from the pocket springs with a softer fibre layer on top.
Does the Silentnight Healthy Growth Dreamer Eco Pocket come with a trial?
Yes, Silentnight offers a 60-night trial, so you can return it if it doesn't suit your child. It also carries a 5-year guarantee covering manufacturing faults.
How deep is the Silentnight Healthy Growth Dreamer Eco Pocket mattress?
It's 21.5cm deep. That's slimmer than a typical adult mattress, but a practical depth for children's bed frames, cabin beds and bunks, where a lower profile keeps safety rails effective.
What sizes does the Silentnight Healthy Growth Dreamer Eco Pocket come in?
It's available in a UK Single only. If you need a larger size for an older child or a double bed, you'll need to look at a different model.
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