1. The bed could sink and the frame would form an enclosure to prevent one from dropping while one is sleeping.
2. The bed can be functioned as an alarm. Once the time to get up, the bed would swing and get stronger gradually until one gets up. This function of alarm clock would not make any noise to disturb others.
3. A mosquito net could be scrolled automatically into a roll when not in use, which makes it easy to storage. It could protect the user from being bitten. |