Ah yes, the age-old question: should you choose a quilt or a sleeping bag?
The short answer is fairly simple. If maximum warmth-to-weight efficiency, adjustability and versatility are your priorities, a quilt is hard to beat. If you'd rather have a complete sleep system that you can simply climb into, zip up and go to sleep, then a sleeping bag may be the better choice.
The longer answer comes down to a few key differences.
Tossing and turning
Down only insulates effectively when it is lofted. Once compressed, it provides very little warmth.
With a quilt that is properly secured using pad straps, the insulation remains centred over your body regardless of how much you move during the night. When you roll from side to side, your body moves underneath the quilt while the quilt itself largely stays in place. This keeps the lofted insulation positioned where it is most useful and helps prevent compressed sections from rotating into exposed areas.
A sleeping bag works differently. Because the bag wraps around your entire body, it naturally rotates with you as you move. When you roll onto your side, some of the insulation that was previously compressed beneath you can rotate towards the side of the bag and become exposed to the cold. That insulation will re-loft, but there can be a short period where it is providing less warmth.
For people who regularly change sleeping positions, a well-secured quilt can therefore be a particularly thermally efficient system. The trade-off is that quilts require a little more setup and familiarity to get the most out of them.
Variable girth and layering
One of the biggest advantages of a quilt is its adjustability. Using the pad straps, the effective girth of the Waratah can be increased or reduced depending on your body size, sleeping position and the conditions.
On warmer nights, you can loosen the system and allow the quilt to sit more openly over you for additional space and ventilation. As temperatures drop, the quilt can be drawn in closer around your body to reduce drafts and create a more thermally efficient sleep system. The Waratah can also be opened up completely and used more like a blanket, giving it a much broader usable temperature range than a fixed sleeping bag.
This adjustability becomes particularly useful when layering. If you wear a large down jacket inside a sleep system that is too tight, the jacket and sleep system can compress against one another, reducing the loft and therefore the warmth of both. A quilt gives you far more freedom to increase the available space around your body, allowing additional insulation layers to loft properly underneath it.
Ease of setup
This is where sleeping bags have the advantage. With a sleeping bag, setup is virtually non-existent. Roll out your pad, climb in, zip up and you're ready for bed.
A quilt requires a little more involvement. Pad straps need to be positioned around your sleeping mat and the quilt adjusted to your preferred girth. Once you're familiar with the system, this becomes quick and intuitive, but it is still an additional step compared with simply climbing into a sleeping bag.
We've designed the Waratah's pad strap system to keep this process as simple as possible, using just two conventional straps with our offset attachment points and easy-snap hardware. There are no mattress sheets or complicated additional components to set up.
Hood
Unlike a traditional sleeping bag, a quilt does not have an integrated hood. This allows you to choose the head insulation that best suits the conditions rather than carrying a hood as part of the sleep system every night. In milder conditions, this might simply be a beanie or the hood from your existing insulation layer. In colder temperatures, a dedicated insulated hood or balaclava can be added.
A sleeping bag, on the other hand, integrates the hood into the bag itself. This provides an enclosed, cocooned feeling and requires less thought when temperatures drop, but also means carrying that additional insulation regardless of whether you need it.
So which one should you choose?
If maximum warmth-to-weight efficiency, adjustability, layering flexibility and versatility are your priorities, the Waratah Quilt is likely the better choice. If you value simplicity above everything else, prefer an integrated hood, or simply want a sleep system you can climb straight into with virtually no setup, a sleeping bag may suit you better.
Neither system is inherently right or wrong. They simply approach the same problem differently. For us, the appeal of the Waratah is that a small amount of additional setup gives you an exceptionally lightweight, adaptable sleep system that can be configured around the way you actually sleep.