Silentnight Sleep Now Dual Climate Single Mattress
Silentnight

Silentnight Sleep Now Dual Climate Single Mattress

The Silentnight Sleep Now Dual Climate Mattress has a reversible cosy and cooling side with a cool-to-touch surface, which means you can choose a cooler or snugger feel depending on the season.

  • Reversible cosy & cooling sides
  • Body-hugging pressure relief
  • 10-year guarantee

£269

Size: Single. Available at Silentnight

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Where can I buy the Silentnight Sleep Now Dual Climate Single Mattress?

Below are the best prices for the Silentnight Sleep Now Dual Climate Mattress in a Single. Available from (9) trusted retailers.

Silentnight Sleep Now Dual Climate Mattress

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Prices last checked:
1st November 2026

Mattress dimensions for the Silentnight Sleep Now Dual Climate Single Mattress

Length: 190cm

Width: 90cm

(3ft x 6ft 3in)

Minimum room size: 2.1m x 2.8m

Mattress details

Mattress Details for the Silentnight Sleep Now Dual Climate Single Mattress

Mattress

Silentnight Sleep Now Dual Climate Mattress

Size

UK Single (3ft x 6ft 3in)

Firmness

Construction

  • Memory Foam

  • Rolled

Depth (cm)

15

Layers

Layer Details

Key benefits

Key Benefits of the Silentnight Sleep Now Dual Climate Single Mattress

  • Slim enough to suit raised frames: At 15cm deep, it's a low-profile mattress, so compare that figure with the maximum mattress depth your bunk or mid sleeper frame allows before you order.
  • Turns over as a child grows: One side is cosy and the other cool to the touch, which means a teenager who runs warm in summer can flip it instead of needing a different mattress.
  • Leaves the floor for everything else: At 3ft wide, a UK single leaves space for a desk and wardrobe, and we suggest a room of at least 2.1m x 2.8m.
  • A bed each in the guest room: Two UK singles side by side let visiting friends or siblings sleep separately, and the spare room can still hold a small desk on the days nobody stays.
  • A gentler surface for unknown guests: The soft-knit cover is hypoallergenic, which may help in a guest room where you can't know in advance whether a visitor is sensitive to allergens.

Who should buy the Silentnight Sleep Now Dual Climate Single Mattress?

This size suits you if...

You're kitting out a child's bedroom or a bunk bed and have checked the 15cm depth against the frame, or you sleep alone in a compact room where the bed has to share floor space with a desk and wardrobe.

Consider another size if...

You share the bed most nights, or you've started to feel cramped in 90cm of width. We'd recommend the UK double instead, which gives 67.5cm each for two sharing; allow at least 2.6m x 2.8m for it.

FAQ's

Frequently Asked Questions About the UK Single

Will the Silentnight Sleep Now Dual Climate single fit a bunk bed?

It measures 90 x 190cm, the standard UK single, so it should suit a frame built for UK singles. The mattress is 15cm deep. Bunk, cabin and mid sleeper frames usually state a maximum mattress depth, so check the frame maker's guidance against that 15cm figure before buying.

Is a UK single Sleep Now Dual Climate long enough for a tall teenager?

The UK single is 190cm long. If your teenager is already close to that height, the UK king adds 10cm of length, but it's a much bigger bed: we suggest at least 2.7m x 2.9m for a UK king. For most children, the UK single is plenty.

What size bedroom do I need for a UK single Silentnight Dual Climate?

We suggest at least 2.1m x 2.8m of floor space for a UK single. That leaves room to walk around the bed and open a wardrobe. In a loft conversion, the 3ft width lets you tuck the bed under the slope while keeping the full-height part of the room clear.

What bedding fits the Silentnight Sleep Now Dual Climate single?

Standard single sheets and a single duvet (135 x 200cm) fit the UK single. The mattress is 15cm deep, so check that the fitted sheet's pocket depth suits that figure. Single bedding is widely stocked, which makes spare sets for a child's room easy to find.

Is the single Dual Climate easy to flip between its cosy and cooling sides?

Silentnight doesn't publish a weight for this mattress. The UK single is the smallest size it comes in, though, so turning it over to swap sides is less awkward than with a UK double or UK king, which helps in a tight bedroom or on a raised frame.