Sleeping Bag Liners

The luxurious feel of premium AA Grade silk, made even more comfortable by stretch panels running along the main seams; all in a super lightweight, easy-care compact package. Have the peace of mind that clean hygienic sheets provide wherever your travels take you, or extend...

The THERMOLITE® Reactor™ liner is our top seller in the sleeping bag liner range. It's an excellent cold weather option for those who need additional warmth. The hollow core fibres trap heat and offer extraordinary insulating properties. This is a super stretchy, soft, and...

The THERMOLITE® Reactor™ Extreme liner is Sea to Summit’s warmest knitted sleeping bag liner. If your adventures take you to colder climates, the Reactor Extreme will add plenty of warmth to a sleeping bag. In warmer weather, it can be used a ‘stand alone’...

The THERMOLITE® Reactor™ Compact sleeping bag liner is the ideal choice for gram counters under 6 feet who want to add warmth to their sleep system. The world’s first ‘hybrid’ sleeping bag liner uses a combination of two weights of THERMOLITE® fabric, with the...

The Silk-Cotton Blend Travel sleeping bag liner is a luxurious and practical option employing two natural fibres blended together for premium comfort and performance. This is ideal for any travel adventure around the globe, and if you're not sure about your hostel sheets, then...

Cotton Travel Liners are the economical choice for the price conscious traveller. We use durable, high thread count cotton that is as comfortable and easy to care for as your bed sheets at home. The storage sack has a mesh back to enhance breathability....

The Expander™ sleeping bag liner is made of a super soft and stretchy knitted poly-cotton material. The Rectangular, Traveller and Double models do not have side seams, and combined with the stretch fabric, this offers an unprecedented level of comfort in a budget-priced liner....