Best Waterproof Mummy Sleeping Bags of 2026

The azark Sleeping Bag is designed for comfort and warmth, making it ideal for camping, hiking, and outdoor adventures. With dimensions of 210cm x 80cm, it offers a snug fit and is effective in temperatures between +7° and +20° degrees Celsius, and can withstand extreme conditions down to -4° degrees Celsius. Its mummy design reduces air circulation, ensuring you stay warmer during chilly nights. Additionally, weighing only 1.29kg and featuring a waterproof travel bag, it is lightweight and easy to carry, enhancing your overall camping experience.

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 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 Andes Nevado 400 is a mummy sleeping bag designed for warmth and comfort during your outdoor adventures. It meets EN ISO 23537-1:2016 standards, ensuring a comfortable temperature of 3°C and a limit of -2°C, making it suitable for various weather conditions. Its mummy shape enhances thermal efficiency by minimising space and heat loss. Made from lightweight 190T polyester with 400GSM hollow fibre filling, this sleeping bag offers excellent heat retention without adding bulk. For added convenience, it features an internal pocket for storing essentials and an adjustable drawstring hood for extra warmth.

The Milestone Camping Mummy Sleeping Bag is designed for comfort and portability on your camping trips. Its single mummy shape includes a drawstring hood, helping to keep you warm by insulating against cold weather. The double-sided zipper makes it easy for you to get in and out of the bag. Plus, with a magic sticker to secure the neckline, you can rest assured that the zipper won't slip, ensuring a snug night’s sleep. Weighing in at a lightweight, it's the ideal companion for all your outdoor adventures.

The Trail Mummy Sleeping Bag offers exceptional warmth and comfort for your camping adventures. With its 300gsm hollowfibre filling and water-resistant polyester shell, you can enjoy a restful night's sleep even in colder temperatures. The snug mummy shape is designed to trap your body heat, while the warm drawstring hood ensures your head stays cosy. The anti-snag 2-way zipper allows you to easily regulate temperature, keeping you warm or providing ventilation as needed.

The Trail Mummy Sleeping Bag offers exceptional warmth and comfort for camping enthusiasts. Its 300gsm hollowfibre filling ensures you stay cosy at temperatures as low as 0°C, making it ideal for spring, autumn, and winter use. The snug mummy shape helps retain your body heat, providing a comforting cocoon for a restful night's sleep. Additionally, the warm drawstring hood adds extra insulation for your head, enhancing overall comfort during chilly nights in the great outdoors.

The Naturehike Mummy Sleeping Bag is designed for a comfortable outdoor experience. Filled with 400 grams of 85% white duck down, it ensures excellent warmth during cold nights, allowing you to sleep soundly while camping or hiking. The soft 20D nylon fabric is windproof and waterproof, keeping you dry in wet conditions. Additionally, the semi-circular hood with an adjustable drawstring helps retain heat and prevents draughts, enhancing your comfort even in extreme weather. Its functional design also allows you to use it as a blanket, adding versatility for both indoor and outdoor use.

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 BISINNA Sleeping Bag offers an ultimate sleep experience for your outdoor adventures. With 400GSM hollow cotton, it ensures you stay warm and cosy, with a comfort temperature of 10°C. Its skin-friendly and waterproof design allows you to relax after a tiring day of hiking or camping. Additionally, the sleeping bag is machine washable, making it easy to clean, while the included compression sack ensures convenient portability. The functional design enables you to zip two bags together for couples, offering versatile use whether indoors or outdoors.