Inofia Folding Mattress Small Double (15cm) – gel memory foam foldable guest mattress in a box

What it is and why people buy it

The Inofia Folding Mattress Small Double is a three-fold, space-saving mattress designed for when you don’t want to commit to a permanent guest bed. On paper, that makes it a practical choice for unexpected visitors, a spare sleep setup at home, or taking to places like camping and caravans where you need something you can pack away.

It’s a mattress-first product (not just a mattress cover), but it’s built around portability: it compresses, rolls and arrives in a box to your door. That “bed in a box” approach is aimed at people who want an extra sleeping surface that’s easier to move and store than a traditional mattress.

At a glance: size, thickness and the foldable format

When fully laid out, the mattress measures 190 x 120 x 15cm. When folded, it becomes more compact for carrying and storage, measuring 63 x 120 x 45cm (so you’re not wrestling with a bulky spring-style shape).

It’s also a 15cm thick mattress, which is a meaningful detail if you’re using it as an actual sleeping solution rather than a temporary sleep platform. Still, worth noting: with foldable mattresses, how “stable” it feels can depend on the base you place it on, even if the product is designed for everyday use on different surfaces.

What the gel memory foam brings to sleep

The comfort story here is gel memory foam. The description points to gel as helping with heat dissipation, which is often what people notice on warmer nights or if you run hot.

There’s also a practical twist for those who don’t all like the same feel. One side is described as very soft, while the other side uses carbon bamboo memory foam for comfort and support. The idea is that you can rotate or change the sleep side based on preference.

In real terms, this is the sort of mattress that should suit people looking for pressure relief around common areas like shoulders, hips and the back—particularly for shorter-term guest sleeping or when you want something more forgiving than a flat foam slab. It’s not positioned as a “luxury firmness” system though, so if you’re very specific about firmness levels, you may want to take your comfort expectations seriously.

The cover: washable, breathable and easier to live with

A removable, machine-washable cover is one of the most useful parts for a guest mattress. It’s described as ultra-soft and breathable, designed to help keep things comfortable while also protecting the mattress from day-to-day dirt.

There’s also an anti-slip bottom mentioned. That matters because foldable mattresses can shift on smoother floors or bases—having an anti-slip layer reduces the fiddling.

Setup, expansion time and how to use it day to day

You don’t just “unbox and sleep straight away” in all cases. The product guidance says to wait 72 hours for the mattress to expand after opening.

A simple example of how it fits typical life: you receive it in the box, unpack it into the room where the guests will sleep, leave it to expand, then fold it back up after the weekend. The compact folded size makes storage more realistic than standard mattresses, especially if you only have a cupboard, under-bed space, or a spare corner.

What’s less convincing (and what to check before buying)

This is where it depends a bit on your expectations. A foldable mattress can feel different from a traditional, non-folding design—so it may not satisfy people who want the most stable “hotel bed” feel for long-term daily use.

Also, the description includes a maintenance note: interior humidity can be relatively high, so you’ll need to regularly air the mattress in a ventilated, dry environment to help avoid moisture build-up. It also says not to put the memory foam directly under the sun for too long, as that can damage the foam.

So if you’re buying for a permanent, always-on-the-bed setup in a damp room, you may find it needs more attention than you’d expect.

Care and practical limitations to keep in mind

Memory foam can react to temperature, and the description states that its feel changes: it can feel firmer in colder climates and softer in warmer ones. That’s normal for memory foam, but it’s a genuine limitation if everyone in the household expects a consistent feel all year.

If you prioritise low-fuss upkeep, make sure you’re comfortable with airing it regularly and following the “don’t overdo sun exposure” guidance.

Who it suits best (and who might want to skip it)

It makes sense if you want a guest mattress that’s easier to move and store, including for scenarios like caravan trips, camping sleep, or setting up a spare bed without keeping a bulky mattress out permanently.

It might not suit you as well if you need something for heavy everyday use long-term, or if you’re very sensitive to feel changes from fold lines and temperature. In those cases, a traditional, non-folding mattress approach could be a better match.

Is it worth it?

A solid pick if you want a foldable guest mattress with a washable cover, a 15cm thickness, and gel memory foam comfort that’s meant to help with heat. The “in a box” delivery and compact folded size are the real selling points for anyone who values storage and mobility.

You may want to skip it if your top priority is a fully traditional, always-the-same-feel bed for daily use, because foldable mattresses and memory foam behaviour (including temperature-related firmness changes) can come with trade-offs. Also take the airing and moisture guidance seriously—if you can’t realistically maintain it, that’s where value can start to slip.

Quick FAQ

How long does the mattress take to expand after opening?

You should wait 72 hours for it to expand after unboxing, according to the guidance provided.

Can the cover be washed?

Yes. The cover is removable and machine-washable, designed for easier cleaning.

Does it slide on smooth floors?

The bottom is described as anti-slip, which should help reduce sliding on smooth surfaces.

Will it feel the same in winter and summer?

Not exactly. The description notes that memory foam changes its softness with temperature—firmer in colder conditions and softer in warmer ones.

Is it suitable for camping or caravans?

It’s specifically presented as a transportable solution for travel uses such as camping and caravans, alongside guest sleeping.