Best Lightweight Sleeping Bag Liners of 2025

The MAMMO Sleeping Bag Liner is an essential travel companion for anyone seeking comfort while camping or staying in hostels. Measuring 210 x 70 cm, it fits standard camp beds, making it perfect for both adults and children. Made from ultra-soft Korean Cotton, it regulates body temperature, ensuring you stay comfortable in both summer and winter. Weighing just 380g, it is lightweight and portable, easily packing into a small bag that can be clipped onto your rucksack. Additionally, it is machine washable, making it simple to clean for your next adventure.

The Kaket Sleeping Bag Liner is designed for summer camping with its soft, cool fabric that ensures a comfortable night's sleep while protecting you from dirt. The standard size of 210x70 cm allows you to stretch out and relax, while the 80 cm zipper opening makes it easy to get in and out. At just 250 grams, this lightweight liner is highly portable, folding into a compact size that fits effortlessly in your backpack. Whether you're camping or travelling, this liner helps you avoid unhygienic bedding conditions.

The OBOVO Sleeping Bag Liner offers an integrated design, combining a pillowcase with the sleeping bag for easy portability. Measuring 210 x 75 cm, it is lightweight and perfect for camping, hostels, or hiking. Crafted from soft polyester fibre, it ensures a comfortable and breathable sleep, while being skin-friendly and durable. Its lightweight nature allows you to easily pack it in your carry-on backpack, making it an essential item for your travels.

The WILLNORN Sleeping Bag Liner is designed for comfort and versatility. Its generous size ensures plenty of space for larger individuals, while a cushion insert keeps your pillow securely in place. The innovative design includes a bottom zip for foot freedom and a side zip that transforms the liner into a large blanket, providing flexibility for various uses. This liner is also hygienic and easy to care for, making it ideal for hostels, as it protects against dirt and bacteria and is machine washable.

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 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 Lifeventure Cotton Sleeping Bag Liner is a versatile travel companion, perfect for hostels, trains, or camping. You can use it alone for a breathable, soft sleeping surface or combine it with your sleeping bag for added warmth. Its Polygiene odour control technology ensures you stay fresh even during extended trips without washing. Made from 100% cotton, it wicks away moisture, keeping you comfortable throughout the night. Plus, the integrated pillow sleeve allows you to use a pillow or stuff your clothing for extra support.

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.