Standard Baby Crib Dimensions

The adjustable railing must be 26 inches above the bottom mattress at its maximum height and 9 inches above the mattress support at its lowest.

Standard baby crib dimensions.

28 x 52 3 8 inches plus or minus around 5 8 inch. For cribs manufactured before june 28 2011 when new retroactive safety regulations were issued for full size cribs unless the seller has written proof that the crib meets the standard above retailers should destroy any full size crib with or without drop sides and should not resell it. Top of crib mattress to top of side rail. According to the consumer products safety commission a standard or regular crib mattress should be no more than 6 inches thick and measure at least 27 1 4 inches wide and 51 1 4 inches long.

A standard crib mattress is 52 by 28 inches. According to u s regulations a standard full size crib is 30 inches wide and 54 inches long. Internal dimensions of standard size baby cribs are regulated by the government so they are approximately the same for all full size cribs all standard size crib mattresses fit into all standard size cribs. Cribs are commonly rectangular in shape with a small mattress placed at the bottom.

Standard crib mattress dimensions. As you might guess from the name the standard crib mattress is the typical mattress size for baby cribs. A crib or an infant bed is a small enclosed bed for a baby or small child to sleep in. Due to different materials frame designs and style the external dimensions of standard size baby cribs can vary by a few inches even if they belong to the same crib type.