Best Sea To Summit products in the Sleeping bags category

On this page you'll find a ranking of the best Sea To Summit products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.

1. Sea To Summit Spark

If you weigh only a few grams but still value a restful sleep, the Spark might be the right sleeping bag for you. Filled with RDS-certified 850+ fill power goose down treated with a PFC-free Ultra-Dry down treatment, the Spark features a technical hood and a zippered draft tube to retain warmth. For comfort, it has a super breathable 10-denier lining, while a 10D outer material with a PFC-free DWR coating, along with a highly water-repellent hood and footbox, keeps wind and condensation at bay. The model with a full-length zipper can be paired with an equivalent Women's Spark, allowing couples to share the comfort. 

2. Sea To Summit Spark 7°C Down Sleeping Bag

If you weigh only a few grams but still value a restful sleep, the Spark may be the right sleeping bag for you. Filled with RDS-certified 850+ fill power goose down treated with a PFC-free Ultra-Dry down treatment, the Spark features a technical hood and a zipper draft tube to retain warmth. For comfort, it has a super breathable 10-denier lining, while a 10D outer material with a PFC-free DWR coating, along with a highly water-repellent hood and foot section, keeps wind and condensation at bay. The model with a full-length zipper can be paired with an equivalent Women's Spark, providing couples with the same level of comfort. 

Sea To Summit Spark 7°C Down Sleeping Bag (213 cm)
Sleeping bags
CHF284.–

Sea To Summit Spark 7°C Down Sleeping Bag

213 cm

3. Sea To Summit Spark 7

If you count every gram but still value a restful sleep, the Spark is likely the right sleeping bag for you. The RDS-certified goose down filling, treated with a PFC-free Ultra-Dry down process and with a fill power of 850+, provides excellent insulation, supported by the technical hood and zipper cover. For comfort, there is a highly breathable inner material made of 10-denier nylon, while the 10D outer material features a PFC-free DWR coating, along with a highly water-repellent hood and footbox to keep out wind and condensation. The full-length zipper of the Spark 7C allows couples to connect it with another sleeping bag of the same model for added convenience and warmth efficiency. 

4. Sea To Summit Premium Silk Travel Liner Traveller

Sea to Summit produces its premium silk sleeping bag liners from the most robust and finest ripstop silk fabric available on the market. They are perfect for keeping your sleeping bag clean, providing thermal insulation, or serving as a hygienic sleeping bag under blankets in huts and hostels. Silk is not only incredibly lightweight, but it also warms in cool conditions and cools in hot temperatures. 

Sea To Summit Premium Silk Travel Liner Traveller (225 cm)
Sleeping bags
CHF96.90

Sea To Summit Premium Silk Travel Liner Traveller

225 cm

5. Sea To Summit Reactor Extreme

The Reactor Extreme Sleeping Bag Liner Mummy from Sea To Summit is a thoughtfully designed addition for outdoor enthusiasts who value comfort and functionality. This mummy sleeping bag is specifically designed for use in cooler conditions, offering a comfort temperature of up to 5 degrees Celsius. Weighing only 342 grams, it is lightweight and compact, making it ideal for travel and hiking. The sleeping bag liner is made from high-quality polyester, used for both the filling and the inner and outer materials. The integrated hood provides extra protection and warmth, while the drawcord allows for a customized fit. The Reactor Extreme is not only suitable for summer but also offers an extreme temperature rating of up to -4 degrees Celsius, making it versatile for various conditions.

- Lightweight and compact design for easy transport
- Integrated hood for additional warmth and cold protection
- Made from durable and easy-care polyester
- Versatile with a comfort temperature of up to 5 °C and an extreme temperature of down to -4 °C.
 

6. Sea To Summit travel liner

Using a sleeping bag liner not only protects the sleeping bag but also enhances sleeping comfort and increases the thermal performance of the sleeping bag.

7. Sea To Summit Spark Women's 7C

The Spark 7C Down Sleeping Bag for Women is designed for women who want lightweight luggage without compromising on comfort during their adventures. The unique fit tailored to the female body ensures warmth and comfort without adding extra weight. The special women's fit features a narrower shoulder area to minimize the sleeping bag's weight, while providing more room between the hips and knees to allow for a natural side sleeping position. The RDS-certified goose down filling, treated with a PFC-free Ultra-Dry down process and a fill power of 850+, offers excellent insulation, while a technical hood and a drawstring with a zipper prevent valuable warmth from escaping. A super breathable 10D inner material enhances the comfort profile. The 10D outer layer, with a PFC-free DWR coating, combined with the highly water-repellent hood and foot area cover, keeps moisture at bay. Additionally, the full-length zipper of the Spark Women allows couples to connect it with another Unisex Spark sleeping bag for added convenience and warmth efficiency. 

8. Sea To Summit Traveller 7°C

The Traveller sleeping bag is great for a summer yurt trip, El Camino pilgrimage, bike tour, or as a lightweight backpacking sleeping bag. It's also perfect for those times when you didn't think you had the room for a sleeping bag but needed one, like impromptu couch surfing, being stuck at an airport, or staying warm on an overnight ferry. The 650+ fill PFC-free Ultra-Dry Down keeps you warm on cooler nights, and a full-length zipper allows for ventilation in warmer temperatures and lets you couple two Travellers together. 

9. Sea To Summit Ascent -1°C

Our most versatile sleeping bag is designed for various temperatures. In colder conditions, you can cinch down the technical hood, zip up the draft-tube protected zippers, and rely on the 750+ Ultra-Dry Goose Down to keep you warm. In warmer weather, the Free-Flow Zip system allows you to unzip in different configurations for superior ventilation and even open it flat to convert the Ascent sleeping bag into a quilt for the warmest nights. These features make the Ascent a true three-season backcountry bag, one of very few available on the market. Close the snaps at the shoulders, open the footbox zipper, and wear the Ascent at camp—hardcore adventures don't have to be hard all the time. 

10. Sea To Summit Stretch liner

Made from ultra-light ripstop silk, this piece impresses with excellent wicking and insulation properties, enhancing the thermal performance of the sleeping bag. Stretch inserts, known as Comfort Stretch Panels, on both sides provide optimal freedom of movement. Silk liners are extremely lightweight and pack down very small; they are perfect for keeping the sleeping bag clean or can be used as an insert in huts and hostels. The Silk Stretch Liner is machine washable, colorfast, and very durable due to the use of premium AA tear-resistant silk and reinforced flat seams. 

Sea To Summit Stretch liner (225 cm)
Sleeping bags
−21%
CHF85.90 was CHF109.–

Sea To Summit Stretch liner

225 cm