There are four factors of a bedroom design a bedroom could be called good, that is:
1. Space proportionally. Is called a proportional room should not have a large or small size of the room. But the completeness such as doors, windows, chairs, tables and beds whether or not it all. Proportional plays a major role in interior design and furniture in your bedroom.
2. Incoming light is naturally obtained from outdoors. Instead of light bulbs or whatever. But the Sun, because the strongest light source and can also be helpful and necessary in the design of interior spaces.
3. Ventilation, in contrast to the entrance of light from outdoors. This is necessary because in order to keep the room to keep them cool and clean. Or it could be with the help of exhaust. What is clear is very important for the ventilation of a room.