Uumitty Collapsible Plastic Storage Crates Review (Stackable, Foldable Set)
A detailed review of the Uumitty Collapsible Plastic Storage Crates. A mid-size foldable crate set for everyday home and car storage - we test capacity, stackability, and real-world durability.

Quick Verdict
Best for: everyday home organization, grocery and car use, seasonal overflow
Not ideal for: heavy stacking, long-term structural storage, vinyl records
The Uumitty crates sit squarely in the mid-size collapsible category - ~30-40L each, focused on portability and flexibility rather than durability. They are useful for home organization and car transport, though quality can vary across batches, which is common in this segment.
Check Price on AmazonRating Breakdown
- Durability: 3/5
- Portability: 5/5
- Stackability: 3.5/5
- Storage Capacity: 4/5
- Value for Money: 4/5
- Overall Rating: 3.7/5
Key Specs
| Spec | Detail |
|---|---|
| Material | Lightweight plastic (polypropylene-style) |
| Capacity | ~30-40 liters per crate |
| Dimensions | ~17"-18" x 13" x 9" (varies) |
| Weight/Pack Size | Multi-pack set |
| Foldable | Yes (collapses to ~2") |
| Stackable | Yes (when open) |
| Best Use | Home, car, seasonal overflow |
Who This Product Is For
Ideal for:
- Everyday flexible home storage
- Grocery runs and car trunk organization
- Closet and pantry overflow
- Toy and supply bins
- Renters and frequent movers
Not ideal for:
- Heavy-duty storage
- Vinyl record collectors
- Tall or heavy stacking towers
Real-World Performance
Durability

Build quality in this segment is known to vary - some units feel solid, others lean flimsy. Hinges weaken over time, which is typical for inexpensive foldable crates. For heavier everyday tasks, a rigid HDPE crate is still the safer choice.
Storage and Capacity

The 30-40L range is the sweet spot for daily use - roomy enough for groceries, clothes, and pantry overflow, but not so large it becomes awkward to carry. See our milk crate sizes guide for how this sits vs standard 16qt crates.
Portability
The real selling point. Each crate folds down to about 2 inches and weighs very little, making the set easy to tuck into a closet, trunk, or under a bed between uses.
Stackability

Stacks reasonably well when open and evenly loaded, but not as stable as rigid crates. Good for light two-to-three-high setups only. For serious stacking, see our stackable milk crates guide.
Pros and Cons
Pros:
- Folds flat to about 2 inches
- Lightweight and portable
- Stackable when open
- Good for temporary or flexible setups
- Usually sold in multi-packs
Cons:
- Build quality can be inconsistent
- Hinges weaken over time
- Not stable under heavy stacking
- Not vinyl-friendly
Alternatives and How It Compares

Compared to the Eslite 34L, the Uumitty covers similar ground with similar trade-offs. Against the Shineyaplus 55L, it lacks locking buckles but is easier to carry. For rigid strength, step up to a Juggernaut or Hudson Exchange.
Positioning:
- Uumitty (this) - mid-size budget foldable
- Eslite 34L - mid-size foldable alternative
- Shineyaplus 55L - large locking foldable
- Juggernaut - rigid heavy-duty
For the full tier comparison, see our best milk crates guide.
Use Case Fit
| Use Case | Rating |
|---|---|
| Garage Storage | 3/5 |
| Car Storage | 5/5 |
| Moving | 4/5 |
| DIY Furniture | 2/5 |
| Vinyl Records | 1/5 |
Best for flexible car and home use, not DIY furniture or vinyl.
Final Verdict
If you want a mid-size foldable crate set for everyday home and car use at a friendly price, the Uumitty set is a reasonable pick - just temper expectations on long-term durability.
Buy it if:
- You want flexible, space-saving crates for daily use
- You need a budget multi-pack that folds flat
Skip it if:
- You need rigid stacking strength
- You store heavy tools, books, or vinyl records