Since this has an integrated mosquito net, the 'city forest adventurers' could sleep peacefully. The sleeping climate was then completely convincing - you can find out more in the video published by 'OutdoorBuddy' under the following link:
..... the ideal sleeping bag for nature lovers and
how to use the 'Biopod Wool Survial' by Grüezi bag -
You can also find out in the YouTube video!