The height of the bed should be slightly higher than the sleeper's knee. Too high or too low will only bring inconvenience to getting on and off the bed, too high will cause inconvenience to getting up and down, and too low will easily affect the human body by ground moisture.
Extended data:
Beds used by contemporary people actually include bedsteads and mattresses. The latest trend has four requirements for beds. The first is stability. You can't feel wobbly when you sleep. Secondly, bedding with simple shape and straight lines is more in line with consumers' buying ideas.
Third, the area of the bedside tends to increase, so it is necessary to make characteristics. As a furniture designer, the best part of furniture such as beds is placed on the bedside. Fourth, the height of the bed is reduced, many of which are only 20 cm behind the mattress, while the height of the traditional bed is 40 cm.
References:
Baidu encyclopedia-bed