- Home
How To Choose The Right Crib Mattress Size?
Babies, even the most tranquil ones, do move during their sleep, and finding a crib mattress with the correct dimensions is essential to help prevent accidents that could lead to suffocation in a newborn infant. The United States Consumer Products Safety Commission regulates the size of both baby cribs and crib mattresses. The interior crib size needs to be 28 x 52 inches, while the crib mattress needs to be 27.25 x 51.25 inches, making sure that there are no more than 1.25 inches between the edge of the crib and the mattress.
Cribs mattresses that comply with these dimensions are suitable for infants and newborns and can be used for cribs that can be transitioned into toddler beds.
What Certifications Should a Crib Mattress Have?
Since infant health is such an important issue for our society, there are several government-regulated certifications for diverse baby products. GREENGUARD certification, for example, regulates interior home products for low emissions of VOCs. A crib mattress with GREENGUARD certification will then abide by strict chemical emission limits, which are obviously important for babies who spend long hours of days and nights in contact with that mattress.
Crib mattresses can be made from several different types of materials. While organic cotton crib mattresses are the most natural and healthiest option, these can be more expensive than other mattress types. If you opt for a foam crib mattress, it is important to find an option that abides by the CERTIPUR-US© certification. This will assure you that your baby mattress does not contain any toxic flame-retardants or formaldehyde and has low VOC emissions.
Be cautious of mattresses made from soy or other plant-based mattresses - a similar green-washing practice has been witnessed in the spray foam industry. Typically, these mattresses only contain a small percentage (under 20%) of actual soy, and the rest is usually a stew made primarily from petroleum-based chemicals. These mattresses also typically cost less to produce than regular mattresses but are usually offered at a premium, as the 'eco-friendly' angle is promoted.
Our Top Picks for Crib Mattresses Available Today
MyEssentia LaLa Natural Memory Foam
MyEssentia is one of the only companies to make memory foam mattresses with a majority of natural materials. This comfortable baby crib mattress is fashioned from the rubber tree's sap and comes with an organic cotton liner that is breathable, natural, and easy to wash. The LaLa Natural Memory Foam costs $579 but offers free shipping across the United States and Canada.
BabyLetto Coco Core
Another quality baby crib mattress crafted from natural materials is offered by the company BabyLetto. The Coco Core mattress is made from a base of natural latex and coconut husks while containing absolutely no polyurethane foam, vinyl, PVC, chemical flame retardants, dyes, allergens, phthalates, PFCs, synthetic latex, or other off-gassing chemicals. It also comes with a waterproof cover and currently costs $269.
Tobias Roberts
Tobias runs an agroecology farm and a natural building collective in the mountains of El Salvador. He specializes in earthen construction methods and uses permaculture design methods to integrate structures into the sustainability of the landscape.