Otty Hybrid Small Double Mattress
The Otty Hybrid is a 25cm deep hybrid mattress combining memory foam with 16cm encapsulated pocket springs, up to 2,000 of them depending on the size you choose.
- Tall springs add bounce & support
- Sturdy edges, no roll-off feeling
- 100-night trial & 10-year guarantee
£599.99

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Otty Hybrid Mattress
More available sizes
Mattress details
Mattress
Otty Hybrid Mattress
Size
Firmness
Medium Firm
Construction
Foam
Pocket Spring
Hybrid
Rolled
Memory Foam
Depth (cm)
25
Layers
6
Layer Details
Cover
Luxury thick knit removable cover
Top Layer
Temperature regulating memory foam
Layer 2
High density support foam
Layer 3
2,000 Encapsulated 16cm Pocket Springs
Layer 4
AIrflow side support
Layer 5
High density base foam
Key benefits
- Real width for one: At 120cm across, the UK small double is 30cm wider than the UK single, which means a solo sleeper can starfish without an elbow hanging off the edge.
- Fits rooms a double cannot: It is 15cm narrower than the UK double, often the difference between a door that clears and one that clips the bed frame.
- Firm edges make the width count: The encapsulated springs hold their shape right to the perimeter, so you can use the full 120cm rather than avoiding the sides.
- Occasional guests can share: Two people fit for a weekend stay, and the tall spring layer keeps motion transfer low if one guest is restless.
- Standard 4ft bedding: Small double is a stocked UK size, so fitted sheets and frames are easy to find on the high street.
This size suits you if...
You sleep alone and have outgrown a UK single but your room cannot take a 135cm bed, you're furnishing a compact second bedroom or holiday let where guests stay a few nights at a time, or you're downsizing and the bed has to fit the new room rather than the old one.
Consider another size if...
You share the bed every night, because 120cm gets tight as a permanent arrangement. We'd recommend the UK double instead, which is 15cm wider at the same 190cm length.
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FAQ's
Is the Otty Hybrid small double big enough for two adults?
For occasional nights, yes. The firm encapsulated edges mean both sleepers can use the full 120cm width, and the tall springs keep movement from travelling across the bed. As an every-night arrangement for a couple it will feel snug, and we'd point you to the UK double for that.
What room size do I need for a small double Otty Hybrid?
We suggest a room of at least 2.4m x 2.8m. That leaves enough space to walk round the bed and open drawers, which matters in the box rooms and studio flats where this size usually ends up. Measure the room with furniture in place, not the empty floor plan.
How much bigger is the small double than the single Otty Hybrid?
The UK small double is 30cm wider than the UK single, and the two are the same length at 190cm. That extra width is the whole point of this size: it turns a bed you fit into a bed you can spread out in, without demanding a bigger room lengthways.
How does the Otty Hybrid small double compare to the UK double?
The UK small double is 15cm narrower than the UK double, and both share the same 190cm length. If your room comfortably takes the wider frame, the UK double is the better long-term buy for couples. If it would leave you sidling past the wardrobe, the small double is the sensible call.
Is the Otty Hybrid small double a good guest room mattress?
It suits guest rooms well. The medium-firm, 7/10 feel works for most visiting back and front sleepers, one person gets generous space, and a couple can manage a short stay. Compare the retailers listed on this page, as the prices shown here are updated as they change.









