Best Lightweight Mummy Sleeping Bags of 2025

The Trail Mummy Sleeping Bag is designed for ultimate warmth and comfort during your camping adventures. With its 300gsm hollowfibre filling and water-resistant polyester shell, you can enjoy a good night's sleep even in chilly conditions. Its snug mummy shape helps to trap your body heat, ensuring you stay warm, while the adjustable drawstring hood adds extra comfort for your head. The anti-snag 2-way zipper allows you to easily regulate the temperature, making it convenient to cool down when needed.

The azark Mummy Sleeping Bag is designed for comfort in varying temperatures, with a cosy fit that keeps you warm. Measuring 210cm x 80cm, it is suitable for adults and kids alike. Its 350GSM hollow cotton filling ensures you feel snug after a long day of hiking or camping. Lightweight at just 1.29kg, it comes with a waterproof travel bag for easy carrying. Plus, it’s machine washable, making it convenient to clean after your adventures.

The Active Era Mummy Sleeping Bag offers a comfy camping experience with its lightweight 150g/m² hollow fibre lining, ensuring you enjoy a cosy night's sleep. Its temperature resistance allows for comfortable use between 10°C and 18°C, making it ideal for various outdoor adventures. Perfect for spring and autumn, this sleeping bag suits indoor sleepovers, summer camping, and scouting expeditions. Additionally, its tough 170T polyester outer shell is designed to endure harsh conditions, providing you with a durable option for all your camping needs.

The Trinordic Summer Sleeping Bag is designed for comfort and convenience during your outdoor adventures. Its compact size makes it easy to carry, allowing you to save space for other camping essentials. Weighing only 780 grams, this lightweight sleeping bag is the perfect companion for hiking, camping, or bikepacking. It keeps you warm on summer nights with temperatures above 17°C, ensuring you enjoy a restful sleep wherever you are. With high-quality materials and an anti-snag zipper, it's built to last and enhance your outdoor experience.

The Trail Overnight Adventure is a fantastic mummy sleeping bag designed for little campers aged 4 to 12 years. Its snug shape and elasticated hood keep your child warm and comfortable on chilly nights. With a lightweight rucksack carry bag, children can easily transport their sleeping bag for sleepovers or camping trips. The water-repellent shell and hollowfibre filling ensure warmth during three seasons, making it an ideal choice for spring through autumn and even warmer winter nights.

The Trinordic Mummy Sleeping Bag is designed for comfort without the bulk, making it perfect for your camping adventures. Weighing just 900 grams, it is incredibly easy to carry, allowing you to focus on enjoying the great outdoors. The bag's spacious design accommodates individuals up to 205 cm, ensuring a comfortable night's sleep. Ideal for summer temperatures of +16°C and above, you can leave behind the heavier options and travel light.

The Silentnight Mummy Sleeping Bag offers cosy comfort, ensuring you enjoy a restful night’s sleep wherever your adventures take you. Made from lightweight, soft fabric and filled with Softfill fibres, it provides a snuggly feel that enhances your comfort. Designed for three seasons, this sleeping bag is perfect for spring and summer camping trips, keeping you warm even when temperatures drop to -5° C. Its versatile design allows you to use it as a sleeping bag or unzip it for use as a cover, adding convenience to your outdoor experience.

The ACTIVE FOREVER Mummy Sleeping Bag is designed for comfort and versatility, making it perfect for your outdoor adventures. Made from soft 240T polyester pongee and filled with 100% hollow microfiber, it keeps you cosy in temperatures ranging from 5°C to 18°C. Its durable construction ensures long-lasting use, while the lightweight design at just 800g makes it easy to carry on hikes. Additionally, its ergonomic mummy shape wraps around your body, providing warmth and comfort whether you're camping or just relaxing at home.

The Green Haven Sleeping Bag is perfect for your 3-season outdoor adventures. With its 150gsm hollow fibre filling and waterproof polyester shell, you can rely on it to keep you warm in temperatures between 10-18°C and even as low as 5°C. Its snug mummy design and adjustable hood ensure you stay comfortable and insulated against chilly drafts. The anti-snag zippers allow for easy ventilation, so you can adjust your warmth on mild summer nights, making this sleeping bag a versatile choice for camping and hiking.

The Snugpak WGTE Sleeping Bag is designed to keep you warm in temperatures as low as -7°C (19°F) with its mummy shape and insulated shoulder baffles. The premium Isofibre insulation ensures excellent thermal performance, providing a soft and comfortable experience during chilly nights. You can easily adjust your sleeping experience with the elasticated drawcord hood and dual side zips, which also feature insulated baffles to prevent heat loss. Plus, its lightweight design and included compression sack make packing and carrying effortless, perfect for your camping adventures.