Best Mummy Sleeping Bag Liners of 2025

The Trail Sleeping Bag Liner is designed for comfort and practicality during your camping adventures. Its single mummy shape offers a cooler and lighter alternative to traditional sleeping bags, perfect for hot conditions. You will appreciate the soft polycotton material that feels delightful against your skin while remaining breathable and quick-drying. Additionally, this liner is incredibly lightweight and portable, making it easy to pack into your rucksack for hiking trips. It also keeps your sleeping bag clean and hygienic, as it can be easily machine washed.

The Mountain Warehouse Sleeping Bag Liner is designed with your comfort in mind. Its breathable fabric allows perspiration to escape, helping you stay cool during warm nights. This liner also promotes hygiene, ensuring your camping gear lasts longer by keeping it clean. With dimensions of 220cm x 85cm x 51cm, it provides ample space for a comfortable sleep. Additionally, it's easy to care for, as it is fully machine washable, making post-camping clean-up a breeze for you.

The OEX Silk Liner is designed to improve the insulation of your sleeping bag while camping or travelling. Made from 100% silk, it offers comfort in both hot and cold conditions. You can use it independently in warmer weather or combine it with your sleeping bag for extra warmth outdoors. It is lightweight and packable, making it easy to carry in your backpack. Additionally, it serves as a hygienic and clean travel sheet, reducing the need to wash your sleeping bag frequently.

The Ferrino Pro Liner is an ideal sheet for hiking and camping enthusiasts. Weighing only 240 g, it is lightweight, making it easy to carry on your travels. With dimensions of 220 x 80 x 50 cm, it provides ample space for a comfortable night's sleep. The vibrant blue colour adds a touch of style to your outdoor gear. This sleeping bag liner not only enhances your comfort but also helps keep your sleeping bag clean, extending its lifespan.

The Reactor Extreme Sleeping Bag Liner enhances your outdoor experience with its innovative design. Made from Thermolite Pro fabric, it reflects your body heat, providing essential warmth for a 1-season sleeping bag and boosting insulation for 3-season use. Constructed with 50% eco-friendly materials, it ensures you can enjoy your adventures sustainably. Additionally, it features an easy-care design, being machine washable and packing compactly into its Ultra-Sil stuff sack, making it convenient for travel. This liner is particularly beneficial for winter camping, as it extends the warmth of your sleeping bag or serves as a standalone option in milder weather.

The Eurohike Fleece Sleeping Bag Liner is designed for comfort and convenience during your travels. With dimensions of L225 x W80cm, it provides ample space for a good night's sleep, while its pack size of 33cm x 15cm makes it easy to carry. Weighing just 692g, this liner is lightweight, ensuring that it won’t add unnecessary bulk to your camping gear. The drawcord hood offers added warmth and protection, making it ideal for chilly nights in the great outdoors.

The OEX 8+ Sleeping Bag Liner is designed for ultimate warmth and convenience. Featuring Thermolite insulation, it keeps you snug on chilly nights. Its mummy shape not only saves space in your pack but also enhances thermal efficiency. You can use it alone in warmer weather or combine it with your sleeping bag for added warmth outdoors. Additionally, this lightweight liner is hygienic and easy to wash, reducing the need to clean your sleeping bag frequently.

The SEA TO SUMMIT Sleeping Bag Liner offers moisture-wicking comfort with its blend of Coolmax EcoMade polyester and Tencel Lyocell, ensuring you stay dry and comfortable in humid conditions. Its versatile design includes a drawcord hood, allowing you to adjust for comfort easily, even in low light. Lightweight and portable, it packs compactly into its own stuff sack, making it an ideal choice for travel and backpacking. This liner is perfect for creating a hygienic sleeping environment while enjoying warm weather adventures.

The ALPS Mummy Sleeping Bag Liner is a cosy addition to your mummy style sleeping bag. Made from high-quality poly cotton fabric, it ensures you stay warm throughout the night, enhancing your overall comfort. It also comes with a standard stuff sack, making it easy to pack and carry on your travels. If you find it challenging to keep the inside of your sleeping bag clean, this liner provides a practical solution, helping to keep your sleeping bag in better condition for longer.

The Lifeventure Sleeping Bag Liner is a versatile companion for your travels, whether used alone or with your sleeping bag. Its lightweight and breathable design makes it perfect for hostels, trains, or camping trips. Thanks to Polygiene odour control technology, you can stay fresh and free from unwanted smells, even when washing is not an option. Made from 100% cotton, the super-soft fabric wicks away moisture, ensuring comfort against your skin, while the integrated pillow sleeve adds convenience for a restful night's sleep.