Sea to Summit Boab -1

139,95 

The Sea to Summit Boab -1 Synthetic Sleeping Bag is a versatile and spacious synthetic sleeping bag, perfect for camping, overlanding, vanlife and other outdoor adventures in varying temperatures. With certified recycled materials bluesign® APPROVED, the warm Revive Loft insulation and the practical zip YKK The 2-way system offers great comfort at night, flexible ventilation and sustainable performance.

In stock

Description

The Boab -1 is designed for those who enjoy outdoor adventures and value freedom of movement during the night. The tapered-rectangular shape offers much more space than traditional mummy models - perfect for those who sleep on their side or simply move around a lot while they sleep. With the long zip down to the foot area, the sleeping bag can be opened completely and used as a blanket - ideal for summer nights in the tent or vanlife.

Revive Loft insulation - warm and reliable

For wet nights or camping near water, synthetic fibre Revive Loft has clear advantages: it keeps the heat in even when it gets damp. The combination of hollow polyester fibres of different thicknesses guarantees plenty of loft, good thermal retention and durability without adding too much weight.

Sustainable materials - certified and resistant

Sea to Summit uses 50D certified recycled polyester fabrics in the Boab bluesign® APPROVED and non-PFAS water-repellent treatment. The result is a sleeping bag that is durable, comfortable on the skin and in line with high environmental standards. In addition, each Boab contributes to the 1% for the Planet - an asset for those looking for more conscious options.

Practical, well thought out and prepared for changeable weather

The YKK zip #5 is robust and works reliably thanks to the Zip Plough system, preventing jams. A thermal flap along the zip prevents cold air from entering and helps keep you warm even on windy nights. With a ISO Lower Limit of -1 °C, Boab is an excellent choice for spring, autumn and milder winter evenings.

Highlights of the Sea to Summit Boab -1

Spacious tapered-rectangular shape - perfect for side sleepers

🧵 Recycled and bluesign® APPROVED certified materials - sustainable performance

🔥 Revive Loft insulation - keeps the heat in even in damp conditions

🔄 2-way YKK zip (#5) - full ventilation and option to use as a blanket

🛡️ Continuous thermal flap - protects against cold draughts

🌦️ DWR non-PFAS treatment - water repellent and environmentally friendly

💚 1% for the Planet - supports nature conservation projects

Includes compression bag - compact volume of just 10.2 litres

Sea to Summit Boab -1 technical details

Weight: 1391 g

Temperatures (ISO):
- Extreme Limit: -20 °C
- Lower Limit: -1 °C
- Comfort (Women): 2 °C

Shape: Tapered rectangular

Recommended height: up to 185 cm

Insulation: Revive Loft, RCS certified 100% recycled synthetic fibre

Outer fabric: 50D recycled polyester, bluesign® APPROVED, DWR non-PFAS
Interior fabric: 50D recycled polyester, bluesign® APPROVED

Zip: YKK #5, left side, 2-way, with Zip Plough

Compressed volume: approx. 10.2 L

Includes: Compression bag

Additional information
Colour

Green

Details

1% for the Planet

1% for the Planet is an international network dedicated to protecting our environment. Members - including companies, brands and individuals - commit to donating at least 1% of their annual turnover or income to certified non-profit organisations dedicated to protecting the climate, nature and species, as well as sustainable projects.
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bluesign®

bluesign® is an independent sustainability label that certifies textiles produced in an environmentally friendly and health-safe way. Products with bluesign® certification meet strict requirements throughout the entire production chain - from conserving resources and refraining from using harmful chemicals to fair labour conditions. For outdoor clothing, that means: maximum functionality with minimum environmental impact!
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DWR without PFAS

DWR without PFAS offers a long-lasting, water-repellent finish that keeps fabrics dry while avoiding the use of per- and polyfluoroalkylated substances. These “eternal chemicals” are associated with environmental and health risks, which is why modern alternatives use silicone, paraffin or plant-based technologies. The result is reliable water resistance with less impact on people and nature.
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YKK

YKK zip fasteners are among the most reliable and highest quality fastening systems in the world. They come from the Japanese manufacturer YKK (Yoshida Kōgyō Kabushikigaisha), which is renowned for its precise manufacture, durability and consistent operation. YKK zips are particularly popular in the outdoor sector, as they close reliably every time they are used.
Material

Recycled materials

Recycled materials are made from recycled raw materials, such as old PET bottles, fishing nets or textile scraps, and offer an ecological alternative to conventional synthetic fibres. They are lightweight, robust and high-performance, in no way inferior to new materials and, at the same time, help to conserve resources and reduce waste. Ideal for all those who prioritise sustainability and functionality in their outdoor adventures.
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Polyester

Polyester is a synthetic fibre characterised by its high resistance, dimensional stability and ease of maintenance. The material absorbs little moisture, dries quickly and is also very durable. Polyester is often used in outdoor and functional clothing as it is lightweight, robust and versatile, and can be used as an outer fabric, lining or in mixed fabrics for greater comfort.
Weight

1.4kg

About Sea to Summit
Sea to Summit is known for functional, super light and well thought-out equipment for all kinds of outdoor adventures - from hiking and trekking to expeditions. The Australian brand combines innovative materials with practical solutions and a clear focus on size, weight and durability. Whether it's sleeping bags, insulated mattresses, carry bags or camping accessories, Sea to Summit develops products that are barely noticeable when travelling, but work reliably when you need them.