Shoes
Apparel
Bags
Gear
Electronics
Nutrition & Health
Sale
Gifts
An ultralight, three-season double sleeping bag rated to -9C, featuring 850+ fill power goose down, non-PFC Ultra-Dry Down treatment, and a durable 10D nylon shell with PFC-free DWR.
3 units are currently in stock at the Wildfire Sports & Trek warehouse. Orders of 3 or fewer units with Express Shipping will be dispatched the same day for orders placed by 12pm (weekdays).
For more information and estimated delivery times, see our shipping and delivery page.
Note: this will not subscribe you to our newsletter, you will only receive one email when this product is back in stock.
Free Shipping On This Item
Brand : Sea To Summit
Model # : ASL041072-220107
Barcode : 9327868158126 (CD)
Gender : Womens
Gender : Unisex
Gender : Mens
Product Family : Spark
Length : Double
Shape : Mummy
Zipper Position : Left
Insulation Type : Down
Lower Temperature Limit (degrees Celsius) : -5 to -9
Temperature Rating : 15°F | -9°C
Weight : 3lb 6.4oz | 1543g
Volume Compressed : 14.3L
Compression Sack Size : 20 L
Recommended User Height : 198cm | 6ft 6in
The Sea to Summit Spark -9C Down Sleeping Bag Double is designed for ultralight backpacking, offering a spacious and warm solution for couples or those needing extra room. With a lower temperature rating of -9C, this sleeping bag is perfect for three-season use. It features 850+ fill power responsible down standard (RDS) certified goose down with a non-PFC Ultra-Dry Down treatment, ensuring superior insulation and moisture resistance. The 10D nylon liner and shell, both with PFC-free durable water repellent (DWR), provide durability and breathability. This double sleeping bag includes a technical hood, an anatomical footbox, and an ergonomic mummy shape to maximise warmth and comfort. The YKK #5 zippers with zipper plough and full box baffles ensure smooth operation and consistent insulation. Additionally, it comes with an Ultra-Sil Compression Bag & Storage Cell for easy packing and transport.
Key Features:
Standard Shipping (AU/NZ) – FREE on orders over $100 and $9.95 on orders under $100. Orders are dispatched within 1 business day. Click here for shipping delivery times
Select ‘Standard Shipping – Auspost Only’ if you would prefer your parcel is sent with Auspost. Otherwise it will be shipped with any of our available carriers. Auspost Only shipping is not available on some very heavy/bulky orders.
Express Shipping (AU/NZ) – Need it faster? Express Shipping is available for $15. Express Shipping is not available on heavy/bulky orders. Orders placed before midday on business days are usually dispatched same day (otherwise within 1 business day). Delivery times in the table below.
Click and Collect – Shop online and collect in our Milton, Brisbane store, free for all orders. Orders are usually ready within 2 hours (during opening hours). Click here for address and opening hours.
Terms and conditions apply, click here for a full overview of our shipping policies
Manufacturing defects covered, replaced or repaired if soon after purchase.
For a full overview of our returns and warranty policies, see Returns and Warranties
Help other Wildfire Sports & Trek users shop smarter by writing reviews for products you have purchased.
Write a product review
Osprey Ultralight Raincover Extra Large Grey - Classic
Soto Windmaster Stove
Le Bent Core 200 Womens Thermal Bottoms
ASICS Silver 7 Inch Mens Shorts - Classic
Sea To Summit Ascent -9C Down Womens Sleeping Bag Long
Sea To Summit Alpine -29C Down Sleeping Bag Regular
Sea To Summit Hamelin -1C Synthetic Sleeping Bag Regular Red
Sea To Summit Glow II Synthetic Quilt Long