When you've got more than two chidren, you much select quadruplet storey bunk bed. There are two kinds of quadruplet storey bunk mattress which you can choose. They're attached-storey bunk bed and stand storey bunk bed. If you want to make the room more minimalist and easy it's best to choose quadruplet storey-bunk beds. Apart from, it'll give more safety to your children to not fall down within the floor. Kids Room.