What are the standard dimensions of a baby crib mattress?
- Slats of the crib should be no more than 2 3/8 inches (6 cm) apart. ...
- The mattress should be at least 6 inches thick and needs to be lowered as your child grows. ...
- Crib mattresses should be a snug fit in the crib. ...
- With regards to the firmness of a crib mattress, the general rule of thumb applies; firmer the better. ...
How to choose the right crib mattress size?
When it comes to baby crib mattresses, there are three standard sizes that you will find:
- Standard Size Crib Mattress (27.56″ x 51.81″);
- Mini Crib Mattress (24″ x 38″);
- Portable / Travel Crib Mattress (18″ x 26″).
Are all crib mattresses the same size?
The mattress size of both a crib and a toddler bed is the same. Both mattresses measure 28″ in width and 52″ in length. But while the mattress sizes are the same, the bedframes can vary greatly. Most cribs have the same boxy design that can keep babies inside their space. Meanwhile, toddler beds can be designed in a variety of ways.
Do all cribs take the same size mattress?
All standard size crib mattresses fit into all standard size cribs! Due to different materials, frame designs, and style, the external dimensions of standard size baby cribs can vary by a few inche s, even if they belong to the same crib type.
What is the standard mattress size of the baby?
around 28 inches by 52 inchesA standard-sized crib is the typical go-to for most parents. Measuring around 28 inches by 52 inches, standard cribs are significantly larger than mini cribs.
Are there different size mattresses for cribs?
Different Crib Mattress Sizes. Crib mattresses are available in a standard size, a mini version, and some special shapes such as circle or oval. You'll choose the crib based on your style and room size, and the mattress should snugly fit the crib. The gap between the mattress and crib should be no more than ½ an inch.
What size is a full size crib mattress?
28 inches by 52 inchesCrib Mattress Dimensions: 28 inches by 52 inches The crib mattress only fits inside a crib and is regulated by the federal government for safety reasons. This size mattress is usually firm and no thicker than 6 inches. To sleep comfortably on a crib mattress, a child must be shorter than 3 feet.
Is a crib mattress the same size as a toddler bed?
With dimensions a minimum of 27.25” W x 51.625” L, a “toddler mattress” is actually the same size as a crib mattress. The main differences between the two are firmness and frame type. A toddler mattress may be softer than a crib mattress.
Is a crib mattress the same size as a pack n play?
No. A standard size crib mattress does not fit in a pack n play. A standard crib mattress measures about 52” long by 28” wide which is much larger than the 37.5” by 26” pack n play mattress.
What size is a toddler mattress?
27 ¼ inches x 51 ⅝ inchesThe standard toddler mattress size is the same as a crib mattress: 27 ¼ inches x 51 ⅝ inches. Many cribs—often called convertible cribs—turn into toddler beds using the same mattress. Some even convert into a twin bed or daybed as well.
How long do babies sleep in cribs?
Crib safety While most kids can easily make the transition between 18 months and 3 1/2 years, it really depends on your child. If at all possible, try to wait until your child is closer to 3 years old to give them a chance to develop the maturity it takes to stay in a big bed at night.
What size is a toddler bed?
around 50" to 60" longA toddler bed is a small bed, designed specifically for toddlers, that serves as a stepping stone between the crib and a proper big kids bed. Most toddler beds are around 50" to 60" long, whereas a twin bed is 80" long.
How big should a crib mattress be?
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.
How big is a standard crib?
Measuring around 28 inches by 52 inches, standard cribs are significantly larger than mini cribs. While a standard (or regular) crib is often more expensive than a mini crib, the biggest advantage of a regular crib is that your child will get several years of use out of their baby bed.
What is a Newton baby crib mattress?
Newton Baby’s Crib Mattress is made with patented Wovenaire® technology and zipped into a comfortable, washable, and breathable mattress cover. In fact, you can get the most out of your breathable mattress by using Newton Baby’s Waterproof Crib Mattress Pad and skipping the sheet. The mattress pad is durable, comfortable for your little one, ...
What happens if your crib is on the large side?
Here’s an example: if your crib is on the large side of the regulated measurements and your mattress is on the small side, you may end up with a gap in-between the mattress and the crib. Always check the fit before putting your baby in bed for the first time.
Why are Newton mattresses rock hard?
Traditional crib mattresses are rock-hard because, in order to prevent a baby's head from sinking in and to avoid suffocation risk, they are encased in non-breathable plastic. By making the Newton mattress completely breathable, we were able to make it much more comfortable as well — without any risk of suffocation.
How many fingers can you fit between a crib mattress and a mattress?
A large gap can pose a safety risk for your baby. As a rule, when the mattress is inside the crib, you should not be able to fit more than two fingers between it and the crib frame. But let’s talk more specifically about each crib mattress size.
What to do when picking out a crib for a baby?
Once you have picked out the best crib for your baby, all that’s left to do is to choose the right mattress. While this may seem easy, there are a few things to consider as you shop. The first thing to know is the difference between mattress sizes.
Expert information About Crib Mattress Size
As a new parent or expecting parent, you’ll need to buy lots of stuff for your little one, but one of the most important items is crib mattress. Let’s start with this informative guide about the standard crib mattress dimensions along with tips on how to choose the right crib, and mattress.
Crib mattress dimensions
A standard crib mattress size comes in at 28 inches x 52 inches. Although this is the most common crib mattress size, there are other, less-popular crib mattress sizes to note, such as the mini crib mattress, which measures 24 inches x 38 inches.
Other factors to consider when choosing a crib mattress
Besides dimensions, there are a few other essential factors to think through when purchasing a crib mattress.
Crib mattress vs. other mattress sizes
To give yourself some perspective, this section will break down the differences between crib mattresses and other mattress sizes that might be suitable for babies and children.
Crib mattress bedding sets and accessories
Once you’ve purchased a crib mattress, there are other things you’ll need to stock up on, like bedding sets and accessories.
Crib mattress size FAQs
What’s the standard size of a crib mattress? What are the types of crib mattresses? Keep reading for answers to your most common questions about crib mattress dimensions.
Additional mattress sizes
To learn more about other mattress sizes, check out our additional mattress size guides.
How deep should a mattress be?
Your mattress should be six inches or less in depth. Mattresses with coil springs usually measure between five and six inches while foam mattresses tend to be between four and six inches deep. Choose the depth and material that feels most comfortable to you. If it's a mattress you'd sleep on, chances are your little one will too.
What temperature should a baby be in the crib?
Keep baby comfortable at the optimal temperature for infants: between 65℉ and 70℉. For extra warmth, opt for a wearable blanket or swaddle.
How to keep a mattress from spit up?
Waterproof covers that match the dimensions of your mattress help to keep it preserved and sanitary. Whether there’s spit-up or an accident, the cover will keep the mattress protected. Look for one with breathability to keep baby more comfy at night. An antimicrobial layer protects against bacteria and a hypoallergenic barrier keeps out allergens. Place a fitted sheet over your mattress cover.
How old do you have to be to use a crib?
If you keep your mattress in good condition, you can use it for several children. Note that cribs are usually designed for children under three years old. Some crib mattresses are reversible, or two-staged. If your mattress is, follow the instructions or talk with your pediatrician about when it’s time to flip your mattress from the infant side to the toddler side.
Is a baby mattress soft?
Your baby’s mattress should feel firm and sturdy, not soft and squishy. Soft mattresses can cause suffocation and increase the risk of sudden infant death syndrome (SIDS). To test the firmness of your mattress, press into it. The material should immediately rebound to its original position.
Standard Crib Mattress Size
According to the US Consumer Product Safety Commission or CPSC, full-size crib mattresses follow a standard dimension of at least 51 ¼ x 27 ¼ x 5 inches.
Full Size vs Mini Crib Mattress Dimensions
Anything smaller than a full-size crib is considered a mini crib. Unlike full-size cribs, mini cribs already come with mattresses measuring at least 38 inches x 24 inches. Their thickness ranges from one to six inches.
Crib Mattress Size vs Twin Bed
As babies grow, their beds need to adjust too. Once they turn three, they become more mobile and risk falling when they climb their cribs. Switching to toddler beds may prevent this risk.
Delta Children Crib Mattress Size
Delta Children is an established furniture brand for kids that carries two main models: Natural Slumber Two-Stage Crib Mattress and Cool Lux Two-Stage Crib Mattress. These mattresses are 52in x 27.5in x 5in, perfect for full-size cribs.
IKEA Crib Mattress Standard Size
IKEA is the number one choice for affordable furniture finds, including cribs and mattresses. Despite their low prices, IKEA crib mattresses adhere to the US safety standards down to a tee.
Pali Crib Mattress Size
With over 100 years of furniture making, the Italian brand Pali is known for its traditional and durable cribs. They are made from solid wood and are long-lasting.
DaVinci Crib Mattress Size
Featured as one of the best crib brands by Forbes, DaVinci manufactures cribs using sustainable pinewood. To complete the look, you can purchase GREENGUARD Gold certified mattresses from mini to full-size crib mattresses fit for their DaVinci Jayden Crib.
How thick is a mini crib mattress?
The typical mattress size for a mini crib is 38" L x 24" W . The thickness tends to be lower, around 3" – 4" high and no higher than 5".
What is the size of a mini crib?
A mini crib size is 37 3/8" – 38 5/8" L x 23 3/8" – 24 5/8" W. Sometimes interchangeably known as portable cribs, mini cribs are an excellent alternative to the larger standard option. Their smaller size makes them great for tight or limited spaces. They are very lightweight, and some can be easily folded up, wheeled into a corner, or packed away for travel or other extended stays. Mini cribs are also more affordable. These are an excellent choice for homes without a separate nursery room or for nurseries that serve multiple purposes. Due to their smaller size, mini cribs won’t fit your child as long as a standard crib will. Monitor your child's growth to ensure that they can still comfortably stretch and sleep in the crib.
What is a crib?
Cribs are the core of any nursery: They are large, expensive, and important to your baby's well-being, so don't guess when it comes to crib size. Read our guide to learn exact crib dimensions – so you can get it right the first time.
How long do cribs last?
Standard cribs are traditional in both style and design. They are intended to comfortably fit your child during the first 18–24 months of their life. Although standard cribs can be on the expensive side, they are long-lasting, giving them a great value.
Can a crib fit in a nursery?
The size of your nursery will affect the crib dimensions you choose. Due to their dimensions, standard cribs are optimal in larger rooms and spaces. They will thrive in open-layout nurseries or in the center of a spare room. For more tips on how to fit a standard crib in your space, check out our Baby Nursery Room Layouts guide.
Can a crib be converted to a toddler bed?
Some standard cribs are even designed to transform into a toddler bed as your child grows. These convertible cribs typically include additional parts that help the crib transition into a new, larger sleeping space. The size of your nursery will affect the crib dimensions you choose.
Can mini cribs be folded?
They are very lightweight, and some can be easily folded up, wheeled into a corner, or packed away for travel or other extended stays. Mini cribs are also more affordable. These are an excellent choice for homes without a separate nursery room or for nurseries that serve multiple purposes.
