Best Ultralight Mummy Sleeping Bags of 2025

The Vango Nitestar Alpha 350 is a highly recommended sleeping bag perfect for your outdoor adventures. It features a tough POLAIR HEX SHELL that offers breathability and is machine washable, ensuring durability. The mummy shape design helps reduce pack size while enhancing thermal efficiency, keeping you warm during chilly nights. With a super soft POLAIR LINING, it provides comfort and includes a handy storage pocket for your personal items, making it ideal for camping or hiking trips.

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 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 Sportneer Summer Sleeping Bag is designed for a comfortable night's sleep, with a temperature range of 15°C to 20°C, making it ideal for summer camping trips. Its lightweight design, at just 950g, allows for easy portability, perfect for hiking or fishing. The spacious dimensions of 210*80cm ensure plenty of room for taller individuals. Made from premium materials, this sleeping bag is both waterproof and breathable, ensuring a restful sleep in various outdoor conditions.

The ArkCamp Mummy Sleeping Bag is expertly crafted for chilly environments, keeping you warm in temperatures from -5 to 15℃. Its snug design, featuring a built-in hood and separated zipper, ensures maximum heat retention while allowing for foot ventilation. Made from robust, breathable materials, it is gentle on the skin and suitable for various activities like camping and hiking. Weighing only 1.3KG, this ultralight sleeping bag is easy to pack and maintain, perfect for those who enjoy outdoor adventures without the extra weight.

The Active Era Mummy Sleeping Bag is designed for ultimate warmth and comfort in various weather conditions. With its 300GSM double-layer filling, you can stay cosy during 3-4 seasons, making it ideal for camping, hiking, or travelling. The mummy design tapers at the legs for improved heat retention, while the built-in hood keeps your head warm too. Additionally, its water-resistant feature ensures you remain dry in damp conditions, allowing you to enjoy your outdoor adventures without worry.

The MOUNTREX Sleeping Bag is designed for comfort and convenience during your travels. Weighing only 850 g and compressing to a compact 34 x 15 cm, it's perfect for those seeking a lightweight option. The non-clamping 2-way zip ensures that you won't face any frustrating jamming, allowing you to easily get in and out. With the added bonus of a free inflatable pillow, you'll enjoy enhanced comfort wherever you sleep. Crafted from high-quality ripstop diamond polyester, this sleeping bag guarantees breathability and durability for long-lasting use.

The TETON LEEF Sleeping Bag is designed for adventurers who value comfort and style. With a range of cool colours, you can look good while enjoying the great outdoors. Its flexible form is available in short, regular, and long sizes, ensuring a comfortable fit for everyone. Additionally, you can choose from three temperature ratings—0 degrees, 20 degrees, or 30 degrees—tailoring your experience according to your camping conditions. This versatility makes it a perfect choice for beginner backpackers.

The MOUNTREX Sleeping Bag is designed for those who value convenience and comfort. Weighing only 760 g and compressing down to a tiny 25 x 14 cm, it’s perfect for saving space on your adventures. The high-quality 380T nylon ensures that the sleeping bag is soft and breathable, providing a comfortable night’s sleep. With its non-clamping two-way zip, you can open and close it effortlessly, avoiding any frustration. This versatile bag is ideal for camping, trekking, or even festivals, making it a great companion for all your outdoor activities.

The QEZER Down Sleeping Bag offers excellent warmth, filled with 400g of RDS-certified duck down, making it perfect for cooler camping nights. Its lightweight design (weighing only 780g) and compact storage size make it incredibly easy to carry on hikes or backpacking trips. You will appreciate the spacious design, providing comfort without feeling cramped, and the added convenience of inner pockets for storing small items. The durable nylon fabric ensures waterproof and windproof protection, keeping you cosy in various outdoor conditions.