Best Sleeping Bag Liners for Backpacking of 2025

The Naturehike Sleeping Bag Liner is an ultralight travel companion, weighing just 128g. Its compact size makes it easy to carry, ensuring you won’t feel burdened while backpacking. Made from soft, breathable fabric, it helps keep you comfortable and inhibits bacteria and mites, which is especially beneficial for longer trips. This liner is machine washable, allowing for easy cleaning after use, so you can enjoy a fresh sleeping environment on your travels.

The Naturehike Hut Liner is an essential travel companion for your adventures. Its highly elastic material, made of 20% spandex and 80% nylon, allows you to shift comfortably into different sleeping positions. This liner is also antibacterial and breathable, ensuring a restful sleep while keeping you fresh and free from moisture. Additionally, its hygienic properties prevent dust and dirt from affecting your comfort, making it easy to maintain. Lightweight and portable, this liner is perfect for backpacking, camping, and hotel stays.

The BREENHILL Sleeping Bag Liner is crafted from soft, lightweight polyester, offering a skin-friendly and durable experience. The humanised design features a top buckle for easy access and an invisible zipper at the bottom for foot ventilation, ensuring comfort while you sleep. This versatile companion can be used inside a winter sleeping bag for added warmth or independently as a summer bag. Additionally, the integrated pillow sleeve allows you to create a cosy pillow from your jacket, enhancing your camping experience.

The WILLNORN Sleeping Bag Liner is a versatile travel sheet designed for comfort and durability. Made from 100% microfiber, it is soft and breathable, ensuring a pleasant night's sleep. The generous size of 220x95cm accommodates taller users while the built-in pillow pocket adds extra comfort. With a full-length zipper, you can easily enter and exit, and it even converts into a large bed sheet for hotel stays. This liner is perfect for keeping you hygienic while camping or backpacking.

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 newhsy Sleeping Bag Liner offers a convenient integrated design that includes a pillowcase, making it ideal for camping, travel, or hotel stays. Its soft and breathable polyester material ensures a comfortable sleep, while being skin-friendly and durable. Weighing very little, it is portable and fits easily into your backpack, complete with a storage bag for hassle-free transport. After your adventures, simply toss it in the washing machine for easy cleaning, so you’re always ready for your next trip.

The REDCAMP Sleeping Bag Liner is crafted from thicker, breathable polar fleece, ensuring a soft and comfortable sleeping experience. With an unfolding size of 71"*31", it is ideal for couples who enjoy camping or hiking together. You can easily zip two liners together to create a spacious double-sized liner, perfect for sharing warmth. Additionally, this versatile product can be used as both a liner and a blanket, making it an excellent choice for various outdoor activities or casual outings at the park.

The Naturehike Cotton Liner is a lightweight and portable sleeping bag liner made from 100% cotton, ensuring a soft and skin-friendly experience. Weighing only 470g, it is easy to carry on your adventures. The innovative fixed pillow pocket keeps your pillow in place, maintaining hygiene by preventing contact with dirt. Additionally, this liner is designed for travellers, protecting against dirt and bacteria, so you can enjoy a clean and comfortable sleep whether in hostels, cabins, or tents.

The Mountainlodge Sleeping Bag Liner is designed for warm weather comfort and convenience. Made from soft polyester, it offers an extra layer of insulation, ensuring you stay warm and cosy throughout the night. With a size that accommodates adults, it’s perfect for camping, hiking, or hotel stays, allowing for easy packing. The zipper feature simplifies entry and exit, eliminating the hassle of tangled fabric. Enjoy a hygienic sleeping surface that protects you from the cold while you rest.

The LSTRAGY Sleeping Bag Liner offers a comfortable sleeping experience for travellers. Measuring 220x95 cm, it provides ample space for you to stretch out, ensuring you won’t feel cramped. The integrated pillow pocket keeps your pillow secure, enhancing your comfort throughout the night. With a unique foot zipper, you can enjoy more freedom for your feet, allowing for personalised ventilation. Made from breathable microfiber, this liner feels great against your skin and ensures you stay cool during warmer nights.