Best Breathable Mummy Sleeping Bags of 2025

The NORDMUT Summer Sleeping Bag is an ultra-light option, weighing just 400 g, making it perfect for hiking, camping, or backpacking. Its compact design allows you to easily store it in a 10 x 20 cm compression bag, saving valuable space in your pack. The microfibre material ensures a hygienic sleeping environment, even in less than ideal conditions, and it is machine washable for easy care. Enjoy the comfort of its silky-soft fabric, which wicks away moisture, ensuring a pleasant night’s sleep wherever you are.

The Vango Cadair 250 is designed for comfort and warmth during your outdoor adventures. Its single-layer stitch construction ensures even fill distribution, keeping the weight down while maintaining insulation. The 100% polyester brushed fabric offers a soft, cosy feel, making it breathable and snug for a restful night’s sleep. The mummy shape not only reduces the pack size but also enhances thermal efficiency, so you can stay warm without lugging around excess weight. An internal pocket provides a handy space for storing small essentials.

The Vango Cocoon 250 XL is an excellent choice for camping and festivals. Its shaped hood with a drawcord closure allows you to move freely while keeping warmth from escaping. Made from Polair micro shell and snug lining, the sleeping bag is soft, breathable, and perfect for snuggling into at night. The two-way auto-lock zip seals in warmth and provides adjustable ventilation, ensuring a comfortable sleep. You can access the zip from inside, adding convenience to your camping experience.

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 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 Sportneer Mummy Sleeping Bag is designed for ultimate comfort during your outdoor adventures. Its roomy size of 220 x 80 cm allows you to stretch out freely, making it perfect for those long nights under the stars. You’ll appreciate the waterproof and windproof materials that keep you warm and dry, while the lightweight stuffing feels like sleeping on a cloud. Plus, the two-way zipper offers easy access without the worry of pinching your fingers, ensuring a hassle-free experience throughout your camping trip.

The Zentorno® Sleeping Bag is designed for comfort and practicality, making it ideal for your outdoor adventures. Its breathable and waterproof materials ensure you stay dry and comfortable even in humid conditions. You can easily create a personalised pillow with the integrated head pocket, allowing you to store clothes or use a regular pillow. Additionally, the sleeping bag is durable and machine washable at 30 degrees, maintaining its shape and colour, so you can enjoy hassle-free cleaning after your trips.

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 NORDMUT Mummy Sleeping Bag is designed for maximum comfort during your outdoor adventures. Its compact size allows you to pack it down to just 20 x 40 cm, making it easy to carry while still providing a generous lying surface of 216 x 80 cm. The soft 400T nylon material ensures a pleasant feel against your skin, perfect for those chilly nights. With a filling of 300 GSM, you can enjoy warm sleep at temperatures around 6°C. Additionally, the robust, water-repellent coating offers extra protection against the elements, enhancing your outdoor experience.

The SWTMERRY Sleeping Bag is designed for cool and cold weather, ensuring you stay warm in extreme conditions with its waterproof, weather-resistant design and double-filled technology. Suitable for three seasons, it has a comfortable temperature range of 10-20℃, making it perfect for camping and hiking adventures. Its lightweight and compact design allows for easy carrying, whether for emergencies or backpacking trips. Additionally, the bottom zipper design keeps your feet comfortable and allows for airflow, enhancing your overall sleeping experience.