What are the standard sizes
The baby mattress preschool size in a majority of meters to 1.2 meters, width of about 0.65-0.75 meters, the baby mattress school-age can be designed according to adult mattresses, mattress net length is 1.920m, width is about 0.8m-1m of the three standard to design.
Width is divided into 200cm, 180cm, 1500cm, length of 220cm, 200cm, 210cm, 1900cm, if the room is relatively large, you can put a plus bed.
The width is mostly 120cm, 110cm, 100cm, length 200cm, 190cm, 210cm, 195cm.