Standard Size Measurement Standard Crib Dimensions

Standard crib mattress dimensions.

Standard size measurement standard crib dimensions.

28 x 52 3 8 inches plus or minus around 5 8 inch. These dimensions are widely accepted to be the standard across the us so this size will fit with any standard crib you bring home for your young one. Astm f1169 19 specifies performance requirements and test procedures to determine the structural integrity of full size cribs. Standard baby crib and crib mattress sizes the safest size of baby cribs and crib mattresses is determined by the federal government.

Measuring 27 x 52 a crib or toddler mattress is just the right size for your baby s first bed. 27 1 4 x 52 inches and not more than 6 inches thick usually thinner standard full size crib dimensions interior. Top of crib mattress to top of side rail. 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.

The full size baby crib standard currently incorporates astm f1169 19 standard consumer safety specification for full size baby cribs approved on march 15 2019 as the mandatory cpsc standard. Regulations define a full size crib as one whose inside dimensions are 28 5 8 inches 71 1 6 centimeters in width and 52 3 8 5 8 inches 133 1 6 centimeters in length non full size cribs may be larger or smaller but must be rigid and must not have mesh sides. Crib size refers to mattress size width and length. Crib height off floor floor to bottom of mattress support.

For measurements in inches see above. A standard crib mattress is 52 by 28 inches. 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. The consumer products safety commission cpsc requires all full size baby crib mattresses to be at least 27 and inches in width by 51 and inches in length with a maximum thickness of six inches.

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. 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.