Hypnos Iona Small Double Mattress
The Hypnos Iona Mattress pairs ReActivePro 7-turn pocket springs with two rows of hand-sewn side-stitching, which means support that carries right to the edge of the bed.
- Edge-to-edge border support
- Certified organic natural materials
- Hand-tufted & handcrafted build
£3,149
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Hypnos Iona Mattress
More available sizes
Mattress details
Mattress
Hypnos Iona Mattress
Size
Firmness
Construction
Eco-Friendly
Latex
Natural
Pocket Spring
Wool
Depth (cm)
27
Layers
Layer Details
Key benefits
- Room to spread out alone: At 30cm wider than the UK single, the Iona lets a solo sleeper stretch an arm or knee out without meeting the edge.
- Edges you can use: Two rows of hand-sewn side-stitching firm up the border, which means the outer few centimetres of a 120cm bed still feel supportive rather than giving way.
- Fits where a UK double won't: Being 15cm narrower than the UK double, it can leave enough floor for a wardrobe door or a bedside table in a tight bedroom.
- Easy to bed and frame: Small double is a standard 4ft UK size, so frames, headboards and fitted sheets are straightforward to find in the shops.
- Natural fillings in a guest room: Latex, British wool and silk give occasional visitors a Soil Association certified organic bed, although the wool and silk rule it out for anyone avoiding animal materials.
This size suits you if...
You sleep alone and want more width than a single without losing floor space, your bedroom is a loft conversion or box room where a bigger bed would block the door, or it's a guest room that sees a couple only now and then.
Consider another size if...
You share the bed every night with a partner. We'd recommend the UK double instead; we suggest at least 2.6m x 2.8m for it.
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FAQ's
Can two people sleep on a Hypnos Iona UK small double?
For the odd weekend, yes. Nightly sharing is a squeeze on 120cm, and the side-stitched edges help but can't add width. A couple sharing every night would be better on the UK double, which gives 67.5cm each, or the UK king at 75cm each.
What room size do I need for a Hypnos Iona UK small double?
We suggest at least 2.4m x 2.8m. That leaves space to walk round the bed and open a door in most box rooms. If you're downsizing, measure the new bedroom rather than assuming your old bed's footprint will translate.
What are the Hypnos Iona small double dimensions in feet?
It measures 4ft x 6ft 3in, or 120 x 190cm. The mattress is 27cm deep, so a tall sleeper should check the length against their own height, because the UK small double is 10cm shorter than the UK king.
Hypnos Iona UK small double or UK double: which should I choose?
Both share the same length; the UK small double is 15cm narrower. Pick the UK small double if you sleep alone or the room is tight. Go for the UK double if a partner stays most nights and you can allow at least 2.6m x 2.8m.
What sheets and duvet fit a Hypnos Iona UK small double?
Use small double (4ft) fitted sheets, choosing ones made for a mattress at least 27cm deep so the corners hold. A standard double duvet covers the UK small double comfortably and is easy to buy.





