Hypnos Bryher Super King Mattress
The Hypnos Bryher Mattress combines ReActivePro 10-turn pocket springs with natural latex, British wool and a hand-tufted build, which means a breathable, natural-feeling sleep surface made to keep its shape.
- Natural fillings for breathable sleep
- Firm edges you can sit on
- Hand-tufted to hold its shape
£6,749
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Hypnos Bryher Mattress
More available sizes
Mattress details
Mattress
Hypnos Bryher Mattress
Size
Firmness
Construction
Latex
Natural
Pocket Spring
Wool
Depth (cm)
31
Layers
Layer Details
Key benefits
- 90cm each for two sleepers: Each of you gets the width of a UK single, so a partner who fidgets all night is far easier to sleep through than on a narrower bed.
- Usable edges on a wide bed: Four hand-stitched rows of edge support help the sides keep their shape, which matters on a UK super king, where someone often ends up sleeping right at the edge.
- Breathable fillings for a crowded bed: The wool and cotton fillings are breathable, which helps when a child or dog adds warmth under one shared 260 x 220cm duvet.
- In proportion in a large room: In a period bedroom or a generous master, a UK super king fills the wall properly, where a UK king can look slightly lost.
- Turning is a two-person job: Yes, rotating a 31cm-deep mattress of this width head to toe needs two people, but it keeps both halves wearing evenly.
This size suits you if...
You share with a partner whose restlessness keeps waking you, or your children or dogs regularly end up in the bed by morning, and your bedroom gives you at least 3m x 2.9m to work with.
Consider another size if...
Your room is under 3m x 2.9m, or tight landing turns would make a 6ft-wide mattress hard to get upstairs. We'd recommend the UK king instead, which needs at least 2.7m x 2.9m.
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FAQ's
Is a Hypnos Bryher UK super king big enough for two adults and a child?
For a child who joins you some nights, usually yes. The UK super king gives two adults 90cm each, so a small child can fit between you without anyone clinging to the edge. The four rows of edge support help the outer sides keep their shape when the middle is taken up.
What size bedroom do I need for a Hypnos Bryher UK super king?
We suggest at least 3m x 2.9m, with around 3.5m x 3.2m feeling comfortable once bedside tables and a wardrobe go in. Before you buy, check that the door can still swing open fully and that the landing turn will take a 180cm-wide mattress.
Hypnos Bryher super king or king: how much extra space do you get?
The UK super king is 30cm wider than the UK king and the same length, which gives each of two sleepers 15cm more. In return it needs a bigger room: we suggest at least 3m x 2.9m, against 2.7m x 2.9m for the UK king.
What duvet and sheets fit a Hypnos Bryher super king?
Use super king sheets and a 260 x 220cm duvet. The Bryher is 31cm deep, so choose fitted sheets with deep pockets, otherwise the corners can ping off a mattress of this width.
How big is a Hypnos Bryher super king in feet?
The UK super king measures 6ft x 6ft 6in, or 180 x 200cm. It shares its length with the UK king, so all the extra space over a UK king comes from the width, while sleepers moving up from a UK double gain 10cm of length as well.





