COCOON Thermolite Performer Mummy Liner | Plus Size Sleeping Bag Liner Colour:Glow (Plum) or setting up an occasional

or setting up an occasional guest bed at home

staying breathable and functional during high-output activities

this bag gives plus-size sleepers the space to move freely — no more feeling pinched or restricted through the night

Spacious footbox — room to stretch

Zip up fully or fold the top down for bed-like flexibility

COCOON Thermolite Performer Mummy Liner | Plus Size Sleeping Bag Liner Colour:Glow (Plum) or setting up an occasionalSleep Warmer. Move Freely. Whatever Your Size. The COCOON Thermolite EcoMade Performer Mummy Liner is the thermal sleeping bag liner that actually fits and actually works. Made from a four way stretch fabric that moves with your body, it's been tested by our founder Rebecca on real camping trips, in real UK winter conditions. No bunching, no constriction, just warmth and comfort all night long. Whether you're a plus size camper who's been let down by