# Spark Down Sleeping Bag

**Doorprice Score 7.5/10** (Very good; likely 6.3–8.8, low confidence).
Price: $349.00 at Sea to Summit North America (with est. tax $374.44; shipping set at checkout). Store rating 4.8/5 from 777 ratings.

## What matters for products (out of 10)
- Quality: not enough reviews yet
- Ease of use: not enough reviews yet
- Durability: not enough reviews yet
- Value for money: 5.3 (price against similar products)

Weight these for a personal score: add ?priorities=quality:2,ease:2 (ids: quality, ease, durability, value).

## Specs
- Fill: RDS certified 850 FillPower goose down
- Down Treatment: Non-PFAS Ultra Dry
- Shell Material: 10D nylon with non-PFAS DWR
- Liner Material: 10D nylon
- Insulation: RDS certified 850 FillPower goose down with non-PFAS Ultra Dry treatment
- Sizes: Regular, Long, Double
- Weight: 363 g (Regular), 493 g (Long), 730 g (Double)
- Temperature Ratings: 45°F (30°C), 30°F (15°C), 15°F (7°C), 0°F (-18°C), 7°C

## Where to buy
Buy at Sea to Summit North America: https://seatosummit.com/cart/42585351913645:1?_gsid=MdWRZAjvQdat&utm_source=shopify&utm_medium=catalog
For the price delivered to a ZIP (real shipping options, promotions, estimated tax) ask for the delivered price of shopify:4J1ZUAOuSQtTMDt6NnajVp.