Sea to Summit Spark -1C Ultralight Down Sleeping Bag

WEIGHT: 510G
£391.50 £435.00

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Free Delivery in the UK: Available on all orders over £50.

Next-Day Delivery: Available for orders placed before 3 PM with DPD (additional charges apply).

Secure Checkout: Includes theft protection for added peace of mind.

Refunds & Exchanges: Contact us within 30 days for hassle-free returns or exchanges.


THE SEA TO SUMMIT SPARK -1C ULTRALIGHT DOWN SLEEPING BAG

The Spark Ultralight Mummy Sleeping Bag Series spans everything from an ultralight down-filled liner, to a mid-winter fast-and-light sleeping bag. Each model uses premium materials and no-frills design to provide cutting-edge performance.

Ultralight does not mean ultra-tight: The Spark mummy sleeping bags are snug but still have adequate wiggle room for the performance-oriented, backcountry user.

THE SEA TO SUMMIT SPARK -1C ULTRALIGHT DOWN SLEEPING BAG

  • Size + Specifications

    -COMES WITH: Ultra-Sil compression bag and storage cell

    -INSULATION: Ultra-Dry Goose Down 850+ Loft

    -MATERIAL(S): 10-Denier Nylon shell and lining. 10-Denier Nylon waterproof-breathable hood and footbox.

    -SHAPE: Mummy Fit, fitted cut with generous footbox and technical hood

    -Regular
    Weight - 510g
    Compression Sack - 8L
    Fill Weight - 265g
    Fits up to Height - 185cm
    Season Rating - 2.5 Seasons
    Temperature Rating (EN Lower Limit) -1ºC

    -Long
    Weight - 536g
    Compression Sack - 8L
    Fill Weight - 305g
    Fits up to Height - 198cm
    Season Rating - 2.5 Seasons
    Temperature Rating (EN Lower Limit) -1ºC

  • Weight

    510 g

  • Fill Power

    850

  • Season Rating

    3-Season

  • Comfort Limit

    -1°C

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Valley and Peak Promise

"The Valley and Peak promise is built on three pillars: thoughtfully curated gear, exceptional customer service, and a genuine love for the outdoors. As an independent, family-run business, we carefully select products from a wide variety of cottage gear brands and trusted names, ensuring that each item is rigorously tested and loved by our team. Our customer service is a cornerstone of our brand, offering personalised support to help you choose and care for your gear with confidence"

Jim De'Ath, Managing Director