Sleeping Bag Liners

The Sea to Summit Premium Stretch Knit Expander sleeping bag liner is an ultra-comfortable way to add warmth to your bag and prolong its life by keeping it clean. The knit fabric will stretch with your every move and traps...

The Sea to Summit Premium Blend Silk & Cotton sleeping bag liner uses only natural fibers, combining the comfort of cotton and the luxury of silk to add warmth to your bag and extend its life by keeping it clean....

The Sea to Summit Premium Cotton Travel sleeping bag liner gives home from home comfort while adding warmth to your bag and helping to extend its life by keeping it clean. High thread count cotton has a superior feel, is...

The Sea to Summit Thermolite Reactor Compact Plus thermal sleeping bag liner is perfect for adding extra warmth to your sleeping bag for use in colder weather and will extend its life by keeping it clean.  Thermolite is a hollow...

The Sea to Summit Thermolite Reactor Fleece thermal sleeping bag liner is the warmest in the range, perfect for adding loads of extra warmth to your sleeping bag for use in colder weather and will extend its life by keeping...

The Sea to Summit Thermolite Reactor Extreme thermal sleeping bag liner is perfect for adding extra warmth to your sleeping bag for use in colder weather and will extend its life by keeping it clean.  Thermolite is a hollow core...

The Sea to Summit Thermolite Reactor thermal sleeping bag liner is perfect for adding extra warmth to your sleeping bag for use in colder weather and will extend its life by keeping it clean.  Thermolite is a hollow core fibre...

The Sea to Summit Coolmax Adaptor sleeping bag liner is a great way to add comfort and warmth to your bag while extending its life by keeping it clean. Made from soft and stretchy fabric that adds warmth when its...

The Sea to Summit 100% Premium Silk sleeping bag liner is a luxurious way to add comfort and warmth to your bag and to extend its life by keeping it clean. Made from AA grade ripstop silk with stretch panels...