Grüezi Bag Feater – The Feet Heater Light: Warmth upgrade for every sleeping bag
Imagine this: The night is clear, the starry sky is impressive – but the temperature unexpectedly drops below freezing. Your sleeping bag isn't enough. What to do? No need to worry: with the Feater – The Feet Heater Light from Grüezi Bag, you can pimp your sleeping bag into a heated comfort zone in seconds – compact, lightweight, effective.
Grüezi Bag Feater Light – ultra-lightweight and powerful – your heat booster for cold nights
The Feater Light is a heatable liner that fits into any conventional sleeping bag – especially when it gets colder than expected. It increases the insulation performance of your sleeping bag by up to 10°C and provides comfortable warmth with minimal weight thanks to its highly loftable 3D hollow fiber filling. Weighing only approx. 450 g, it is a real lightweight – ideal for touring, trekking, and emergencies.
But the real highlight is the carbon heating element integrated into the foot area, which can be operated with any standard power bank via a USB connection. This means you can enjoy extra warmth when needed – ideal for when you're tired, ill or there's an unexpected drop in temperature. After only 15 minutes of heating, it stays pleasantly warm all night long.
Well thought-out down to the last detail – comfort and technology perfectly combined
- 🔌 USB-heated: carbon heating element in the foot area, 40°C maximum temperature
- 🔥 Heat as needed: as a sleep aid, backup or in critical conditions
- 🌡 Temperature increase of up to 10°C: Ideal for extending the comfort zone of your sleeping bag
- 📥 Inner and outer pocket – for power bank and valuables
- 🔒 Drawstring with stopper – prevents heat loss at the top
- 🎛 Toggle knobs for securing inside the sleeping bag
- 🧵 Lightweight soft nylon fabric: breathable, quiet, pleasantly soft
- 🧬 High-quality filling (80 g/m²): Synthdown 3D hollow fiber with high fill power
- 💧 Moisture-regulating: pleasantly dry sleeping climate
- 🧼 Washable heating element: Easy to care for & durable
- 🎒 Compact storage: integrated pack sack measuring just 30 x 22 x 13 cm, 3.5 l volume
Ideal for:
- ❄ Winter nights in a tent or bivouac
- 🚐 Trekking or backpacking trips with weight restrictions
- 🛌 Extension of 3-season sleeping bags for winter use
- 🆘 Emergency warmth in case of illness, exhaustion, or cold spells
- 🏕 Camping, travel, bushcraft & more
Technical data – Feater Light
- Temperature range: increases the insulation in the sleeping bag by up to 10°C
- Dimensions: 130 x 80 x 50 cm (for body sizes from 160 to 200 cm)
- Weight: approx. 450 g
- Pack size: 30 x 22 x 13 cm (integrated pack sack)
- Pack volume: 3.5 l
- Material: lightweight and breathable soft nylon (100% polyamide)
- Filling: fluffy Synthdown 3D hollow fiber (100% polyester) – fill power 80 g/m²
- Heating capacity: up to 40°C
- Heating duration: approx. 1.8 hours with 5000 mAh / approx. 3.6 hours with 10000 mAh (PowerBank not included)
- Care: Washable at 30°C
Functional features
- 🧳 Integrated pack sack – easy to store
- 🔒 Drawstring with stopper – keeps the heat in at the top
- 📥 Inner & outer pocket – for power bank & valuables
- 🔗 Toggle buttons – for secure fastening in the sleeping bag
Sustainability & responsibility
- ♻️ PFC-free & tested for harmful substances (OEKO-TEX® STANDARD 100)
- 🌍 CO₂-neutral production
- 🔧 Repair service & durable materials
- 🧼 Easy care – washable at 30°C, even with heating element
Grüezi Bag Feater Light – More warmth, less weight
The Feater – The Feet Heater Light is the perfect solution for anyone who doesn't want to compromise on comfort and functionality when on the go. As an ultra-light, heatable liner, it fits into any sleeping bag and turns it into a cozy warmth booster – effective, simple, and ready to use anywhere.
Now available at Swiss-Sale.ch – because comfort is not a luxury, but part of your equipment.
