Sea to Summit Thermolite Reactor Compact Plus


Thermolite sleeping bag liners provide campers and backpackers with versatility when it comes to sleeping in different conditions. Whether you’re travelling or camping in hot climates, the Sea to Summit Thermolite Reactor Compact Plus liner is a great option. The liner can be used alone in hot climates instead of a sleeping bag or you can combine it with your sleeping bag to add an extra 11°C of warmth!

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The sleeping bag liner has a dual fabric construction, with Thermolite fabric panels in the torso and foot areas to increase warmth. The liner is also ergonomically designed to hug your body, keeping you warm and minimising cold spots within the liner. Sea to Summit have also made this model shorter than the Reactor & Reactor Extreme, with a 183cm body length to accommodate female users, youths and shorter users. The liner includes a handy 14 x 10cm stuff sack for storage and weighs in at 268g, so you can easily pop it inside your rucksack or camping bag to prepare yourself for a range of weather conditions.

Additional information

Weight 268 g

Sea to Summit


183 x 90cm

Pack Size

14 x 10cm