Hyde & Sleep Refine Air Foam Super King Mattress
Hyde & Sleep

Hyde & Sleep Refine Air Foam Super King Mattress

The Hyde & Sleep Refine Air Foam Mattress combines open-cell Aurora airflow foam with an ultra-breathable knitted cover, which means you get the cushioning of foam with air moving through it, so it should sleep cooler than a dense foam.

  • Breathable foam keeps you cooler
  • Responsive bounce, easy to move on
  • Zoned support for shoulders & hips

£899

Size: Super King. Available at Dreams

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Where can I buy the Hyde & Sleep Refine Air Foam Super King Mattress?

Below are the best prices for the Hyde & Sleep Refine Air Foam Mattress in a Super King. Available from (9) trusted retailers.

Hyde & Sleep Refine Air Foam Mattress

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Prices last checked:
6th November 2026

Mattress dimensions for the Hyde & Sleep Refine Air Foam Super King Mattress

Length: 200cm

Width: 180cm

(6ft x 6ft 6in)

Minimum room size: 3m x 2.9m

Mattress details

Mattress Details for the Hyde & Sleep Refine Air Foam Super King Mattress

Mattress

Hyde & Sleep Refine Air Foam Mattress

Size

UK Super King (6ft x 6ft 6in)

Firmness

Medium

Construction

  • Foam

Depth (cm)

25

Layers

Layer Details

Key benefits

Key Benefits of the Hyde & Sleep Refine Air Foam Super King Mattress

  • Room for a restless partner: With 90cm each, a partner who turns all night is simply further away, and no comfort layer can match distance for keeping you undisturbed.
  • Space when the family piles in: A small child or a large dog can join without one adult ending up clinging to the edge, because the UK super king is 30cm wider than the UK king.
  • Easier to move across a wide bed: The two layers of Aurora foam pods feel responsive rather than slow to sink, so shuffling across 180cm of width to make space should take less effort.
  • Cooler with more bodies in bed: The open-cell airflow foam and knitted cover are built for breathability, which helps on a bed where children or pets add extra warmth.
  • Fills a large master bedroom: In a period property or a generous master bedroom, the UK super king fills the room in proportion, where a UK king can look a little lost.

Who should buy the Hyde & Sleep Refine Air Foam Super King Mattress?

This size suits you if...

You share with a partner whose tossing and turning wakes you, your children or dogs regularly end up in your bed, or your bedroom is large enough that anything narrower than 6ft would look undersized.

Consider another size if...

Your bedroom is smaller than our suggested 3m x 2.9m, or the stairs and landing are tight. We'd recommend the UK king instead, which needs at least 2.7m x 2.9m.

FAQ's

Frequently Asked Questions About the UK Super King

Is the Hyde & Sleep Refine Air super king big enough for two adults and a child?

Yes, for occasional visits. Two adults get 90cm each on the UK super king, so a small child can squeeze in without anyone being pushed to the edge. The responsive foam pods make it easier to shift over and make room. If a child or a large dog joins every night, the extra 30cm over the UK king becomes the reason to choose this size.

How much bigger is the Refine Air super king than the king?

The UK super king is 30cm wider than the UK king, and both are the same length at 200cm. Shared between two people, that comes to 15cm more each. The gain is all in width, so taller sleepers get no extra legroom from sizing up, only more space between you and your partner.

What size bedroom do I need for a UK super king mattress?

We suggest at least 3m x 2.9m, and around 3.5m x 3.2m feels comfortable with bedside tables on both sides. Check the bedroom door's swing and any tight turns on the landing as well. Measure those first, then compare the retailers listed on this page.

What duvet and sheets fit a Hyde & Sleep Refine Air super king?

You'll need super king fitted sheets and a 260 x 220cm duvet. The mattress is 25cm deep, so check the fitted sheet's pocket depth before buying. Bedding at this size usually costs more than for a UK king, so it's sensible to factor it in when choosing between the two.

Will a super king mattress fit in a loft conversion bedroom?

Often, but the sloping ceiling decides where it can go. At 180cm wide, the UK super king usually needs to sit against the tallest wall so you can sit up and get out of bed without ducking. Measure the usable floor at full head height, and if it falls short of 3m x 2.9m, the UK king may suit the room better.