Crib Mattress Size. The best baby mattress is one that properly in your crib and offers a firm surface for your little one. Ikea also us 23 47 ikea crib.
At least 27 1 4 inches by 51 5 8 inches and no. At a minimum the mattress should be 27 1 4 inches wide by 51 1 4 inches long and it should be no thicker than 6 inches. At these dimensions the standard crib mattress will fit safely in a full size crib which can have an interior width of between 27 3 8 inches and 28 5 8 inches and an interior length of between 51 3 4 inches to 53 inches.
52 3 8 5 8 inches in length by 28 5 8 inches in width.
23 47 ingfant bed. 52 3 8 5 8 inches in length by 28 5 8 inches in width. As you might guess from the name the standard crib mattress is the typical mattress size for baby cribs. At least 27 1 4 inches by 51 5 8 inches and no more than 6 inches thick.