The Ultimate Guide to Baby Sleeping Bags for Autumn

Hey new (or soon-to-be) parents! As the leaves start to change and the crisp autumn air sets in, it's time to think about how to keep your little bundle of joy warm and cozy at night. Let’s be real—keeping your baby comfortable during sleep is one of the biggest challenges, especially when the temperature drops. Enter: baby sleeping bags—the unsung heroes of baby sleep gear!

If you're new to the baby game (or just figuring out that babies need way more stuff than you thought), no worries! We’ve got you covered with this guide on everything you need to know about baby sleeping bags, including what to look for and the best options on the market for autumn. Plus, we’ll break down the key differences between what your newborn needs versus what’s best for a 1-year-old.

So, What’s the Deal with Baby Sleeping Bags?

Imagine this: your baby, snug as a bug in a perfectly fitted, wearable sleeping bag—no loose blankets to worry about kicking off or getting tangled in. Baby sleeping bags are basically a dream for parents who want to ensure their little one stays warm all night, without the risk of suffocation that comes with traditional blankets. They’re like a cozy, wearable blanket that stays in place, no matter how much your baby wriggles. But, with so many options on the market, what’s the best one for you? Let’s dive into the key things to keep in mind!

Key Features to Look for in a Baby Sleeping Bag

When shopping for a baby sleeping bag this autumn, you’re going to want to focus on a few main things: 

  1. TOG Rating
    TOG (Thermal Overall Grade) is basically a fancy way of saying how warm the sleeping bag will keep your baby. The higher the TOG, the warmer it is. For autumn, you’ll typically want something around a 2.5 TOG. If you live somewhere where autumn nights are a bit warmer, you can go for a 1.0 TOG, but generally, 2.5 TOG is a sweet spot for those chillier nights.

    Pro tip: Always make sure to adjust your baby’s clothing underneath the bag based on the TOG. For a 2.5 TOG sleeping bag, a long-sleeved onesie or footed pajamas will usually do the trick.

  2. Material
    The fabric matters—a lot! Babies have sensitive skin, so look for something soft and breathable. Organic cotton is always a win because it’s gentle and hypoallergenic. Some sleeping bags also have moisture-wicking fabrics, which is great for babies who tend to sweat in their sleep (yes, that’s a thing).
  3. Fit and Size
    It’s super important to get the right size, as a too-big sleeping bag can cover your baby’s face, while a too-small one will just be uncomfortable. Make sure the neck and armholes fit snugly to prevent your baby from slipping inside the bag.
  4. Zippers (Yes, Zippers!)
    Don’t underestimate the power of a good zipper! A high-quality, two-way zipper makes middle-of-the-night nappy changes so much easier. You want one that opens from both the bottom and the top, so you can get your baby changed without completely waking them up.
  5. Safety Certifications
    Always check if the sleeping bag meets safety standards (like OEKO-TEX or Global Organic Textile Standard). Safety first, always!

Best Baby Sleeping Bags for Autumn 2024

Now, let’s get to the good stuff—our top picks for baby sleeping bags this season. These options are safe, cozy, and perfect for those cool autumn nights. 

1. The Grobag by Tommee Tippee

  • TOG: 2.5
  • Why We Love It: This OG sleeping bag brand is a fave for a reason. With its reliable TOG rating, soft cotton material, and snuggly fit, it’s perfect for keeping babies warm as the temperature dips. Plus, it comes in cute designs that make bedtime a little more fun!
  • Best for: Newborns and babies up to 3 years old (they have multiple size options).

2. MORI Clever Sleeping Bag

  • TOG: 2.5
  • Why We Love It: Made from super soft organic cotton and bamboo, this sleeping bag is breathable and super cozy for autumn nights. It has adjustable shoulder straps, so it grows with your baby, making it a fab investment.
  • Best for: Newborns to 2 years old.

3. Ergobaby On The Move Sleep Bag

  • TOG: 2.5
  • Why We Love It: This is a game-changer because it doubles as a sleeping bag and a romper (yep, your baby can walk in it once they’re mobile). Perfect for active 1-year-olds who are on the move but still need to stay warm at night.
  • Best for: Babies 6 months to 2 years old.

4. Love to Dream Sleep Suit

  • TOG: 2.5
  • Why We Love It: This one’s for the wiggly sleepers! The unique arms-up design gives babies the freedom to self-soothe with their hands, while still staying covered and warm. It’s especially great for transitioning out of the swaddle stage.
  • Best for: Newborns to 1 year olds.

Newborn vs. 1-Year-Old: What’s the Difference in Sleeping Bag Needs?

As your baby grows, their sleep needs will change, and so will what you need from a sleeping bag. Here’s a quick rundown of what to keep in mind:

  • For Newborns (0-3 months): Newborns sleep a LOT (lucky them), and safety is the #1 priority. Look for a sleeping bag that fits snugly around the neck and armholes to prevent your baby from slipping inside. Many newborn sleeping bags come with swaddle options, so if your baby still likes that cozy, womb-like feel, this is a great feature to have.
  • For 1-Year-Olds: By the time your baby hits the 1-year mark, they’ll likely be more mobile (maybe even walking!), so consider a sleeping bag with some flexibility. Some sleeping bags, like the Ergobaby On The Move, allow for walking while still keeping your little one cozy and covered during sleep. At this age, you’ll want to ensure the sleeping bag gives them enough room to move while still being safe and snug.

At the end of the day, the right baby sleeping bag can make all the difference when it comes to a good night’s sleep—both for your baby and for you! As autumn sets in, investing in a high-quality sleeping bag will help keep your baby warm, cozy, and safe through the night.

Just remember to check the TOG rating, choose soft, breathable fabrics, and pick a bag that’s the right size for your baby’s age and stage. Whether you’re welcoming a newborn or chasing after a 1-year-old, there’s a sleeping bag out there to help everyone get the rest they need.