Firmness
Type
Foam
Depth (cm)
Number of Layers
Trial Period (nights)
Warranty (years)
Price Range
£155 to £222
Best Sleeping Position(s)
Certifications
Assessed from Komfi's product page, captured September 2026, and from regular price comparison across our UK retail partners.
Price is the main draw here. At £155 to £222 across sizes, this is genuinely affordable, and the spread of five sizes, including small single and small double, suits box rooms and guest beds where standard sizes don't quite fit. It's currently listed with just one retailer, so you won't be able to shop around for a better deal. And because detailed specifications for this specific model aren't publicly isolated, you're buying with less information than we'd normally like. If you want a cheap, no-fuss mattress and you're comfortable with that trade-off, it's a reasonable shout. If you need to know exactly what you're sleeping on, look at a better-documented model.
Key Features & what's inside
Awaiting up to date specifications. Please check back later.
Who's it NOT for?
If you have specific support needs, a back condition, or you're a heavier sleeper who needs to know exact firmness and construction before buying, this isn't the one for you: the detail simply isn't published for this individual model. Buyers who want a sleep trial or a clearly stated guarantee should also look elsewhere.
Komfi Unity Comfort Ortho Mattress in a Box
How much does the Komfi Unity Comfort Ortho cost?
It's priced between £155 and £222 depending on the size you choose, with the smallest option starting from £155.75. That places it at the budget end of the mattress market.
What sizes does the Komfi Unity Comfort Ortho come in?
It's available in five UK sizes: small single, single, small double, double and king. The small single and small double options are handy if you're furnishing a box room or a compact guest bed.
Where can I buy the Komfi Unity Comfort Ortho?
At the time of writing it's stocked by one retailer, so there's no scope to compare prices across shops. Check the current listing for delivery details and any returns terms, as these are set by the retailer.
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