Hyde & Sleep Hybrid Juniper Small Double Mattress
The Hyde & Sleep Hybrid Juniper Mattress combines contouring memory foam with thousands of micro springs, which means a soft-to-medium surface that hugs your shape while the springs underneath keep you supported.
- Soft-to-medium feel with gentle give
- Memory foam contours to your body
- Springs add extra support underneath
£1,199

Get the lowest price we've found
Save with the previous model
Some retailers still sell the earlier version of this mattress for less than the current model's best price.
Hyde & Sleep Hybrid Juniper Mattress
More available sizes
Mattress details
Mattress
Hyde & Sleep Hybrid Juniper Mattress
Size
Firmness
Medium Soft
Construction
Foam
Hybrid
Memory Foam
Depth (cm)
Layers
3
Layer Details
Contouring memory foam
A memory foam that adapts to your body and movements. It gives a cushioned, hugging feel at the surface.
Serene foam
A flexible foam with Supportive Air Technology that adds extra bounce and flexibility. It means the mattress responds more readily when you move.
Micro springs
Thousands of tiny micro springs for extra support. They sit beneath the foam to back up the soft-to-medium comfort layers.
Layer details from dreams.co.uk product page, November 2026.
Key benefits
- Room to spread out alone: At 30cm wider than the UK single, the UK small double lets a side sleeper bend their knees and roll over without an arm hanging off the edge.
- Fits a compact bedroom: We suggest a room of at least 2.4m x 2.8m, so the UK small double can go into a box room and still leave the door space to open.
- A softer feel for lighter sleepers: The medium soft memory foam top contours to your shape, which suits lighter solo sleepers, including teenagers moving up from a single bed.
- Works for the odd shared night: Two adults can manage a weekend stay on the UK small double, and the bouncier Serene foam beneath the top layer stops the surface feeling sluggish when someone turns.
- Easy bedding: The UK small double is a standard 4ft size, so fitted sheets made for it are simple to buy and a standard double duvet covers it comfortably.
This size suits you if...
You sleep alone but like plenty of space to stretch out, your bedroom is at least 2.4m x 2.8m but too tight for anything bigger, or you're furnishing a guest room where couples only stay the odd night.
Consider another size if...
You share the bed with a partner every night. 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.
Similar Mattresses in This Price Range
Did you know? On Mattress Unboxed we have over 1,000 different mattresses to suit all types of sleepers. View all mattresses.
FAQ's
What size is the Hyde & Sleep Hybrid Juniper small double in feet?
It measures 4ft x 6ft 3in, or 120 x 190cm. The UK small double is the same length as the UK single and the UK double, so a taller sleeper gains no extra length by choosing between those sizes. The UK king and UK super king are each 10cm longer.
What room size do I need for a small double Hyde & Sleep Juniper?
We suggest at least 2.4m x 2.8m. That leaves floor space for a bedside table and a clear route to the door. In a loft conversion, measure the area where you can stand upright rather than the whole floor, because a bed you can only reach on your knees soon becomes a nuisance.
Can two adults sleep on a small double Hybrid Juniper?
For a night or a weekend, yes. The UK small double is 15cm narrower than the UK double, so sharing every night will feel tight, particularly on a medium soft surface where you each sink in a little. For a couple sleeping together nightly, the UK double gives 67.5cm each.
Is a small double Juniper better than a single for a teenager?
If the room can spare the floor space, it usually is. The UK small double is 30cm wider than the UK single at the same length, which gives a growing teenager space to turn without finding the edge. We suggest at least 2.1m x 2.8m for the UK single and 2.4m x 2.8m for the UK small double.
What bedding fits a Hyde & Sleep Juniper small double?
Use small double (4ft) fitted sheets with a standard double duvet on top. Double fitted sheets are cut for a 135cm-wide mattress, so on a 120cm UK small double they'll bunch and slip at the sides.






