
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 -18°C Down Sleeping Bag
The Spark -18°C down sleeping bag from Sea To Summit is specifically designed for winter outdoor adventures. With an extreme temperature limit of -18 degrees Celsius, this sleeping bag provides reliable protection against the cold, while the high-quality 850cuin down filling ensures excellent thermal insulation. The sleeping bag is lightweight and compact, making it ideal for travel and camping. The durable polyamide outer material and nylon inner material guarantee longevity and comfort. The Spark -18°C is suitable for year-round use and offers additional protection against the cold with its thermal collar and hood. The two-way zipper allows for easy handling and ventilation, while the pack volume of 20 liters enables convenient transport. This sleeping bag is an excellent choice for anyone who doesn't want to compromise on comfort, even in extreme conditions.
- Extreme temperature of -18°C for winter conditions
- High-quality 850cuin down filling for optimal thermal insulation
- Lightweight and compact with a pack volume of 20 liters
- Two-way zipper and thermal collar for added comfort.

2. Sea To Summit Spark -9°C Down Sleeping Bag
The Spark -9°C Down Sleeping Bag from Sea To Summit is a highly developed and lightweight sleeping bag designed for use in three seasons. Weighing only 1543 grams, it offers an excellent combination of warmth and mobility, making it ideal for outdoor adventures. The filling is made of 100% goose down with a loftiness of 850 cuin, providing outstanding insulation, while the water-repellent outer fabric offers additional protection. The sleeping bag features a two-way zipper and a thermal collar to maximize comfort in colder temperatures. With a comfort temperature of up to -5°C and a limit temperature of -9°C, this sleeping bag is a reliable choice for cold nights in nature.
- Lightweight sleeping bag at just 1543 g for easy handling and transport
- Filling made of 100% goose down with a high loft of 850 cuin for optimal warmth
- Water-repellent outer material protects against moisture
- Two-way zipper and thermal collar for added comfort
- Certified according to the Responsible Down Standard for ethical down sourcing.

3. Sea To Summit Spark Pro -9°C Down Sleeping Bag
The Spark Pro -9°C Down Sleeping Bag from Sea To Summit is a highly advanced sleeping bag designed for three-season use. With a filling of 950cuin down, it offers excellent thermal insulation while remaining lightweight and compact, making it ideal for outdoor activities. The sleeping bag is suitable for temperatures down to -9 degrees Celsius, providing high comfort even on colder nights. The use of 100 percent down filling ensures outstanding loft and warmth performance. The Spark Pro features a two-way zipper for flexible handling. Additionally, it comes with a hood and a draft collar for extra protection against the cold. Weighing only 861 grams, this sleeping bag is a practical choice for hikers and campers who value lightness and functionality.
- Excellent loft of 950cuin for optimal warmth performance
- Comfort temperature down to -9°C, suitable for cold nights
- Lightweight and compact, ideal for travel and outdoor activities
- Equipped with a hood and draft collar for additional cold protection.

4. Sea To Summit Alpine -29°C
Warm down sleeping bag for extreme adventures in cold weather. With the Alpine -29° down sleeping bag from the outdoor specialists at Sea to Summit, you are well-equipped to face very cold conditions while winter camping, in the high mountains, or on expeditions in inhospitable cold parts of the world. The addition of "-29°" indicates the lower limit of protection the sleeping bag offers. The spacious cut allows for comfortable sleeping while also providing some extra storage space for gear that should not freeze. Additionally, a Sea to Summit pillow (in regular size) fits into the hood of the sleeping bag. Furthermore, the Alpine -29° can be paired with other sleeping bags from Sea to Summit.
Top-notch material selection and craftsmanship. The outer material of the Alpine -29° is both waterproof and breathable, ensuring added comfort whether in a tent or outdoors. The filling consists of RDS-certified goose down with a loft power of 850+ cuin, providing top-tier thermal performance. The down is treated with Ultra Dry Down technology, which significantly enhances its water resistance. The sleeping bag is constructed with an intelligent chamber system tailored to the individual parts of human anatomy, ensuring optimal heat distribution. The zipper stops before the foot area to allow for maximum insulation in this cold-sensitive body region.
Your advantages at a glance: cleverly designed mummy sleeping bag for extreme climates, high thermal performance, moisture-resistant treatment of the down, intelligent construction.

5. Sea To Summit Women's Spark Women's -9°C Down Sleeping Bag
The Women's Spark -9°C Down Sleeping Bag from Sea To Summit is a highly developed mummy sleeping bag specifically designed for fresh outdoor adventures. Weighing only 930 grams, it offers an excellent combination of lightness and warmth, making it ideal for three seasons. The filling is made of 100 percent down, providing outstanding insulation and comfort at temperatures down to -9 degrees Celsius. The sleeping bag features a two-way zipper for flexible handling. Additionally, it has a draft tube and a thermal collar that offer extra warmth and protection. The hood ensures that the head area remains well insulated, while the durable outer material made of polyamide and the inner material made of nylon ensure longevity and comfort. The Women's Spark is therefore the perfect choice for anyone looking for a lightweight and effective sleeping bag for their outdoor activities.
- Comfort temperature down to -9°C, suitable for cool nights
- High-quality 100% down filling with 850 cuin loft power
- Lightweight at only 930 g, ideal for trekking and camping
- Two-way zipper for easy handling and ventilation
- Responsible Down Standard certified for ethical down sourcing.

6. Sea To Summit Venture VtI Sleeping Bag
The Women's Venture VtI Sleeping Bag from Sea to Summit is your perfect companion for trekking, hiking, or camping. The insulated draft tube prevents the loss of valuable warmth inside the sleeping bag.

7. Sea To Summit Trailhead ThII Long Sleeping Bag
The Trailhead is an extended version of the classic synthetic trail sleeping bag. Packed with a lot of technical features and equipped with an uncomplicated design.
The Trailhead is the perfect compromise for an affordable synthetic sleeping bag and is aimed at casual users or camping novices who still want quality and performance. Its Tapered Rectangular cut offers more space and comfort than the traditional mummy shape. The Trailhead has a full-sided zipper and another zipper on the foot box, so you can also use it as a blanket. In addition, the two zippers offer versatile ventilation settings.
The unique WaveLoft construction is characterised by the special loop-shaped arrangement of thick layers of synthetic insulation. This gives the sleeping bag particularly good bulk strength and improved warmth performance in a cold environment. In addition, the WaveLoft construction ensures that loose layers of insulation do not shift as each layer is connected to the outer shell.

8. Sea To Summit Trek -9°C Down Sleeping Bag
The Trek -9°C down sleeping bag from Sea To Summit is specifically designed for cold conditions, combining comfort and functionality. With a thoughtful design, it is ideal for camping and van life adventures during the winter season. The sleeping bag offers excellent thermal insulation thanks to its high-quality down filling, which has a loft power of 650 cuin. The construction ensures that heat is efficiently retained while minimizing weight and pack size. Weighing in at 1.436 kg, this sleeping bag is easy to transport and can be packed down to a compact volume of 20 liters. Features include a two-way zipper, a draft collar, and a hood that provide additional protection against the cold. The Trek -9°C down sleeping bag is therefore an excellent choice for anyone who does not want to compromise on comfort even in frosty temperatures.
- Comfort temperature down to -3°C, limit temperature down to -9°C
- 100% down filling with Responsible Down Standard
- Two-way zipper for easy handling
- Draft collar and hood for extra cold protection
- Lightweight at 1.436 kg and compact pack volume of 20 liters.

9. Sea To Summit Trailhead ThII Sleeping Bag
The Trailhead ThII sleeping bag from Sea To Summit is a versatile and robust mummy sleeping bag, ideal for occasional users and camping newcomers. It combines comfort and functionality to ensure a pleasant sleeping experience. The sleeping bag features a special WaveLoft construction, which provides high loft and thermal performance through its unique arrangement of insulation layers. The rectangular cut, which tapers towards the bottom, allows for more freedom of movement compared to traditional mummy shapes. The full-length zipper enables the sleeping bag to be used as a comforter, while an additional zipper at the foot area enhances ventilation. Weighing 1200 g and with a compact packed size, the Trailhead ThII sleeping bag is a practical choice for various outdoor activities in most seasons.
- WaveLoft construction for improved thermal performance
- Zipper for versatile use as a comforter
- Comfort temperature down to 5 °C, suitable for three seasons
- PFC-free coating for environmentally friendly protection
- Lightweight packed size of 27 x 21 cm for easy transportability.

10. Sea To Summit Traverse TvIII
The Traverse TvIII sleeping bag from Sea to Summit is your perfect companion for mountain hiking or camping. The insulated draft tube prevents the loss of valuable warmth inside the sleeping bag.
