Vesgantti Classic Box Top Small Double
A practical mattress (hybrid, medium-firm feel, 26cm deep), best judged against your sleeping position, body weight and the current price.
The Best Mattress-in-a-Box Choices in the UK (2026)
Mattress-in-a-box (rolled) mattresses are vacuum-packed and delivered compressed, which makes them easy to carry upstairs and into the room. Once unrolled they expand to full shape, and a faint new-foam smell at first is normal and airs out.
What to expect
- Easy delivery - a boxed mattress fits through doorways and up stairs easily.
- Expansion time - most reach shape within a few hours and are best left 24-72 hours.
- A new-foam smell at first, which fades with airing.
- A trial period on many models, which helps as a rolled mattress can feel firmer until it settles.
Our top picks
#1
#2 
Dosleeps Memory Foam Pocket Sprung Small Double
A practical mattress (orthopaedic hybrid, medium-firm feel, 25cm deep), best judged against your sleeping position, body weight and the current price.
#3 
TeQsli Gel Memory Foam Hybrid
A practical mattress (orthopaedic hybrid, medium-firm feel, 25cm deep), best judged against your sleeping position, body weight and the current price.
#4 
Starlight Beds Memory Foam
A practical mattress (hybrid, soft feel, 18cm deep), best judged against your sleeping position, body weight and the current price.
#5
TeQsli Gel Memory Foam Pocket Sprung Hybrid Double
A practical mattress (orthopaedic hybrid, medium-firm feel, 27cm deep), best judged against your sleeping position, body weight and the current price.
#6
TeQsli Gel Memory Foam Pocket Sprung Hybrid
A practical mattress (orthopaedic hybrid, medium-firm feel, 27cm deep), best judged against your sleeping position, body weight and the current price.
#7 
Nectar Classic
A practical mattress (memory foam, medium-firm feel, 25cm deep), best judged against your sleeping position, body weight and the current price.
#8 
Twirest Memory Foam
A practical mattress (memory foam, 20cm deep), best judged against your sleeping position, body weight and the current price.
#9 
BEDZONLINE Therma-Pure Reflex Memory Foam
A practical mattress (memory foam, firm feel), best judged against your sleeping position, body weight and the current price.
#10 
Starlight Beds Grey Chevron Hybrid Small Double
A practical mattress (hybrid, soft feel, 19cm deep), best judged against your sleeping position, body weight and the current price.
Frequently asked questions
How long does a rolled mattress take to expand?
Most expand within a few hours and are best left 24 to 72 hours to reach full shape. You can usually sleep on it the same night, though it keeps settling over the first few days.
Is the smell from a new mattress harmful?
The faint smell when you unbox a foam mattress is normal off-gassing and fades with airing. Open windows and air the room, and it usually clears within a few days.
Bottom line
Our top pick is the Vesgantti Classic Box Top Small Double (our score 9.5/10) - A practical mattress (hybrid, medium-firm feel, 26cm deep), best judged against your sleeping position, body weight and the current price..