Quick Summary
The Mountain Warehouse Apex Mini Square Patterned Sleeping Bag is a 2 season sleeping bag designed for warm nights, summer and indoor use. It is described as a lightweight, insulated bag with hollow fibre stuffing and an envelope shape, giving a more spacious rectangular feel. The dark blue finish and compact naming make it a straightforward choice for camping, hiking and trekking trips where comfort matters.
Who It Is Best For
This sleeping bag suits buyers who want a simple, practical bag for milder conditions rather than cold weather use. It should appeal to people heading out for summer camping, indoor overnight stays or warmer autumn trips. The extra room of the envelope shape may suit those who prefer a less restrictive sleeping position.
What To Know Before You Buy
The stated comfort temperature is 5°C to 15°C, while the extreme rating is listed as -0°C, which is described as a survival temperature only. That means it is best treated as a milder weather sleeping bag rather than a cold season option.
Pros: Lightweight, insulated and roomy in an envelope shape for more space.
Cons: Not intended for cold weather comfort, so check the temperature range against your planned use before ordering.
Common Buyer Questions
What season is this sleeping bag for?
It is described as a 2 season sleeping bag for warm nights, summer and indoor use.
Can it be used in cold weather?
It has an extreme rating of -0°C, but that is given as a survival temperature only, so it is not a cold weather comfort bag.
What temperature is it comfortable at?
The comfort temperature is listed as 5°C to 15°C.
Does it have insulation?
Yes, it is described as having hollow fibre stuffing for a comfortable and cosy feel.
What shape is the bag?
It is an envelope shape, which is essentially rectangular and offers more space.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Mountain Warehouse |
| Model | Apex Mini Square Patterned Sleeping Bag |
| Season rating | 2 season for warm nights, summer and indoor use |
| Comfort temperature | 5°C to 15°C |
| Extreme rating | -0°C, described as survival temperature only |
| Insulation | Hollow fibre stuffing for a cosy feel |
| Shape | Envelope shape for a more spacious rectangular design |
| Colour | Dark blue |
Final Buying View
This is a practical 2 season sleeping bag for milder conditions, with a roomy envelope shape and hollow fibre insulation. If you want a straightforward bag for summer camping, indoor use or warmer nights, it offers a clear balance of comfort and simplicity. Check the temperature range against your planned trip before choosing.












