Sea To Summit Spark -9C Down Sleeping Bag Double

Specifications

Brand : Sea To Summit

Model # : ASL041072-220107

Barcode : 9327868158126 (CD)

Product Family : Spark

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:

Weight: 1543g.
Height: 198cm.
Compressed Volume: 14.3L.
Lower Temperature Rating: -9C, suitable for three-season use.
850+ Fill Power Goose Down: High loft and excellent warmth-to-weight ratio.
Non-PFC Ultra-Dry Down Treatment: Maintains loft and warmth even in damp conditions.
10D Nylon Liner and Shell: Durable, lightweight, and breathable with PFC-free DWR.
Double Size: Spacious and comfortable for two people.
Technical Hood: Designed for warmth and comfort.
Anatomical Footbox: Provides extra space and comfort for feet.
Ergonomic Mummy Shape: Ensures a snug fit for maximum warmth.
YKK #5 Zippers with Zipper Plough: Smooth and snag-free operation.
Full Box Baffles: Prevent down migration for consistent insulation.
Ultra-Sil Compression Bag and Storage Cell: Facilitates compact packing and easy storage.

Specifications

Brand : Sea To Summit

Model # : ASL041072-220107

Barcode : 9327868158126 (CD)

Product Family : Spark

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

Free shipping on orders over $100 to Australia & NZ*

Shipping on small orders (under $100) only $9.95

Express shipping to Australia & NZ only $15

Shipping Options

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.

At a glance:

If you have selected the wrong product/size for you, or want to exchange/return for any reason except for warranty or our error, this is referred to as a 'change of mind' return.
Not all products are eligible for change of mind returns (click here for excluded products). Final Clearance products are not eligible for change of mind returns.
Once you submit a Return Request, we will provide return instructions via email (along with a prepaid return label if applicable). Please wait to receive this before returning any items (Try 2 Anything excluded)
Change of mind returns can be resolved by your choice of exchange, full store credit, or a refund. Refunds are subject to a $19.95 admin fee.

For a full overview of our returns and warranty policies, see Returns and Warranties