Low bed frames – While the sizes of mattresses and bases are standard in both the United States and Canada, the height of the beds did not. The mattress height can be measured 8 to 12 inches (20-30 cm). Although there is no standard international for bed height, specific lows are more common than others, with no official standards for different types of beds. Beds base: A bed base is constructed with wooden panels or tablilas below to support the mattress, which means that a spring base is required. Although generally offer more storage space than its traditional counterpart because the open sides of the low bed frames, most of the bases are set to lower than those using spring base height. Hospital beds: The beds are used in hospitals almost always adjustable height, and both ends can be lifted independently to a comfortable position. Although the dimensions of the bed and the height of the railing are prescribed with specific values, the height can vary significantly, often adjusted to suit the height of the bottom of the nurse. The average height of a hospital bed in low bed frames position is approximately 20 inches (50 cm), although a bed of this point is likely to rise somewhat during everyday use.