2. There are walls on three sides to hide wind and gather gas. Put the bed in a position with walls on three sides, that is, put the bed in a place where the wind gathers as much as possible.
3. Corner unaffected by doors and windows. Put the bed in the corner of the room that is not impacted by doors and windows, with walls on both sides. If not, add screens and baffles at the position opposite to the doors and windows, so as to block the impact of the doors and windows and enable the bed to hide wind and gather gas.