Agreed. From experience (broken leg), any compression on your body including limbs leads to a shitty night's sleep so I don't think I'd want to wedge bits of m

Agreed. From experience (broken leg), any compression on your body including limbs leads to a shitty night's sleep so I don't think I'd want to wedge bits of my body in gaps then lie on them. My other half would also hate this. The best night's sleep we've both found is on a bed which is pretty much like a piece of concrete with a sheet on it :)