Even if he was floating up in the sky in the most comfortable high tech invisible fluff pillow levitator, just being 3f/1m higher then everyone else will already feel quite a bit warmer. Maybe this is that one guy in your group that never wears socks and is always hot.
Wrapped in plastic and the heat rising from all those monitors - I bet that guy was sweating.
I bet his arms had fallen sleep from dangling for hours.
Even if he was floating up in the sky in the most comfortable high tech invisible fluff pillow levitator, just being 3f/1m higher then everyone else will already feel quite a bit warmer. Maybe this is that one guy in your group that never wears socks and is always hot.