Large, Small & Extra-Large
Packing cubes by size - small cubes for the fiddly stuff, large packing cubes for the bulk, extra-large for the properly big things.




About our large, small & extra-large
Getting cube sizes right is most of the game. Small packing cubes are for the fiddly categories - underwear, socks, swimwear, kids' clothes - the things that otherwise scatter through a case like confetti. Medium handles t-shirts and tops. Large packing cubes take the bulk: trousers, jumpers, a week of outfits for one person, or bedding for a weekend away. And extra large packing cubes swallow the genuinely big items - winter coats, towels, wetsuits, the baby's entire wardrobe. This collection lets you shop by size rather than by set, which is the right move when you're topping up an existing system, replacing a single well-travelled cube, or building a custom layout for an unusual case. Every size shares the same fabrics, zips and handles, so new cubes slot straight in beside old ones. Sizes and dimensions are listed on each product page. Free UK delivery over £20 and a 100% money-back guarantee across every size.
Large, Small & Extra-Large - FAQs
What size cube do I need most?
If you're buying one cube, make it a medium - it handles tops, the most numerous category in most cases. Building a system? Two smalls, two mediums and a large covers a week for one.
How big is extra-large, really?
Big enough for a winter coat, two bath towels or a whole toddler wardrobe. Exact dimensions are on the product page - it fills roughly half of a medium suitcase.
Can I mix sizes from different sets?
Yes - the size system is shared across every collection and colour, so any small sits flush beside any medium. Top up freely.

100% money-back guarantee
Love it, or it costs you nothing
Every order from The Packing Cube Co. is covered by our 100% money-back guarantee. If it's not right, tell us and we'll refund the lot.
Not happy? Full refund – we even pay the return postage.