nakedness and a cool duvet.
SPRAWLING.
( sleepybinky, Tue 23 Jun 2009, 14:20, archived)

But duvets don't stay cool for long :(

( Maximinimus you stick around I'll make it worth your while, Tue 23 Jun 2009, 14:35, archived)

Use 2
Keep cycling them between bed and the fridge / freezer
( M o D, Tue 23 Jun 2009, 14:53, archived)