Really Useful Box 35 Litre Storage Box Set of 3 Review: Set of 3 x 35 litre clear plastic
Really Useful Box 35 Litre Storage Box Set of 3 review: 4.7 stars from 8,302 Amazon UK buyers at £43.40. Specs, pros, cons and who should buy.

What Is the Really Useful Box 35 Litre Storage Box Set of 3?
The Really Useful Box 35 Litre Storage Box Set of 3 is a storage product from Really that has built a strong reputation on Amazon UK, with 8,302 ratings averaging 4.7 out of 5. Set of 3 x 35 litre clear plastic boxes for easy stacking
It lands at £43.40 (reduced from £46.92), putting it in the premium tier of storage products. For shoppers weighing up whether it deserves a place in their home, the combination of a 4.7-star score and a sizeable review base makes it one of the more reliable choices in its category — you are not gambling on an untested newcomer.
Really has leaned on the features that matter most to everyday users rather than chasing a spec sheet. That focus is a big part of why the Really Useful Box 35 Litre Storage Box Set of 3 keeps turning up on shortlists, and it is the lens we have used throughout this review: not "what can it do on paper" but "what is it actually like to live with".
Design and Build Quality
Secure clip handles keep lids on and contents safe from dust and dirt Key specs include brand Really Useful Box, colour Clear, material Polypropylene, capacity 35 L (x3).
- Brand: Really Useful Box
- Colour: Clear
- Material: Polypropylene
- Capacity: 35 L (x3)
- Feature: Stackable
In day-to-day use the design choices make sense for a storage product: it is built to be lived with rather than admired, and the materials feel appropriate for the £43.40 asking price. Fit and finish are tidy, controls fall where you expect them, and nothing about it feels like a corner was cut to hit a price point.
Storage and footprint are worth a thought before you buy. Like most storage products in this class it is designed to earn its place rather than disappear, so it pays to picture where it will live before it arrives.
Performance
This is where the Really Useful Box 35 Litre Storage Box Set of 3 earns its rating. Clear polypropylene body for at-a-glance visibility of contents Owners consistently highlight reliable, repeatable results, which is exactly what you want from something you will use regularly rather than once in a blue moon.
Across 8,302 reviews the average sits at 4.7/5, and the pattern in the feedback is what matters: the strengths show up again and again rather than in one-off reviews. That consistency is a far better signal than any single headline figure, and it is the main reason this model makes our list.
Stackable design to make the most of loft, garage or shed space The few critical reviews tend to come down to expectations or edge-case use rather than a fault with the product itself.
It is also worth weighing how the Really Useful Box 35 Litre Storage Box Set of 3 fits the way you actually live. A storage product only delivers on its rating if it matches your routine, your space and your expectations, so it is worth being honest about how often you will really use it. On that score the breadth of positive feedback suggests it slots into a wide range of UK homes without drama, which is exactly what you want before parting with £43.40.
Key Features
A handful of features do most of the heavy lifting here. We have pulled out the ones that genuinely change the day-to-day experience rather than just padding the box.
Set of 3 x 35 litre clear. Set of 3 x 35 litre clear plastic boxes for easy stacking
Secure clip handles keep lids on and. Secure clip handles keep lids on and contents safe from dust and dirt
Clear polypropylene body for at-a-glance visibility of. Clear polypropylene body for at-a-glance visibility of contents
Stackable design to make the most of. Stackable design to make the most of loft, garage or shed space
Setting Up and Everyday Use
Getting started is straightforward. Robust enough for house moves and long-term storage alike Once it is part of your routine it largely fades into the background, which is the highest compliment you can pay a storage product.
Maintenance is undemanding too. Keeping it clean and stored sensibly is all most owners need to do to get years of service, and consumable or replacement parts are easy to source in the UK when the time comes.
How It Compares
Plenty of storage products fight for attention at this price, but two things separate the Really Useful Box 35 Litre Storage Box Set of 3 from the crowd: the size of its review base and how steady its rating has stayed over time. A flashy newcomer might match it on paper, yet it has not earned the 8,302 verdicts that back this one up.
Against cheaper alternatives, the gap usually shows in the details — consistency, finish and the features owners actually reach for. Against pricier rivals, the Really Useful Box 35 Litre Storage Box Set of 3 holds its own on the fundamentals while keeping more money in your pocket, which is why it represents such sensible value at £43.40.
Is It Worth the Money?
At £43.40 — and especially when it drops from £46.92, the Really Useful Box 35 Litre Storage Box Set of 3 is straightforward to justify. You are paying for a 4.7-star track record and the confidence that comes with a product thousands of UK buyers have already stress-tested in their own homes.
Value is not just the sticker price; it is what you get for it over the years you will own it. On that measure the Really Useful Box 35 Litre Storage Box Set of 3 stacks up well, which is why it sits comfortably among our recommended storage picks for 2026.
Who Should Buy the Really Useful Box 35 Litre Storage Box Set of 3?
Buy it if you: want a proven storage pick from Really; value a 4.7-star track record over an unknown cheaper alternative; and want something that does its core job well, day in and day out, without fuss.
Skip it if you: are shopping on the tightest possible budget, or you need a specific feature this model leaves out — in which case a higher-tier option may justify the extra spend.
Verdict
The Really Useful Box 35 Litre Storage Box Set of 3 is an easy storage recommendation at £43.40. It backs up its 4.7-star rating with the kind of consistent, real-world performance that keeps buyers happy long after purchase, and it avoids the compromises that drag down cheaper rivals.
If it is on your shortlist, it has earned its place there. Check the live Amazon UK price before you buy, as deals on this model come and go.
Rating: 4.7/5 — Dependable performance and strong value make this one of the safer buys in storage.
Products Mentioned in This Review

Really Useful Box 35 Litre Storage Box Set of 3
Really Useful Box • Clear • Polypropylene • £43.40