The results are in, and The Original Grobag is the best baby sleeping bag for 2023. It’s cosy, cleverly designed and washes really well - plus it’s got the Lullaby Trust stamp of approval. The original and still the best, we think the Grobag is the best baby sleeping bag to buy. How we chose our recommendations It’s easy to see why – using a baby sleeping bag means you don’t have to worry about how much bedding to use, it keeps the baby contained and warm all night (no matter how much they wriggle), and is much easier to carry around out of the house than a pile of blankets.

According to GroBag, the company credited with popularising the bag in the UK, around 95% of parents now use one. Experts recommend that you keep your baby’s crib free from blankets, pillows and toys until their first birthday, as a precaution against SIDS. Baby sleeping bags are the ingenious alternative which keep your baby cosy and safe while they sleep. What’s more, the best baby sleeping bags zip or popper closed so that you don’t need to worry about your child wriggling out of their bedding and waking up chilly - especially as many of us are watching the thermostat more carefully this winter.Key specs – Material: 30% organic cotton, 70% bamboo; Tog: 0.5; Closing: Zip, side shoulder opening, armhole poppers; Sizes: From 8-9lbs to 24 months; Washing instructions: Machine wash at 30°C We also consulted renowned consumer organisations such as Which? to gather information on how to choose the best quality products and also those that would offer the most value for money.

We had a dinky baby. The snuz sleeping bags have poppers on the side to make them a bit more snug for the littler babies. Helped us, also meant we didn’t have to buy hundreds." (Recommended by Mumsnet user rosed1008) Our verdict With legs and booties, the JoJo Maman Bebe Sleep Snuggler looks a little different to the other sleeping bags on our list, and that extra snugness makes it the cosiest around. If your child gets frustrated having their feet in a sleeping bag, this could be the one for you. Bear in mind that current car seat safety advice is to avoid strapping babies and children into their car seats while wearing padded coats or suits, which might apply to the bulkier sleeping bags too. How do I keep a sleeping bag clean?We liked gro bag too, but only bought them in tkmaxx. They have great resell value." (Loved by Mumsnet user cookielove) Our verdict Both organic cotton and bamboo viscose are eco-friendly and hypoallergenic. Best of all, poppers on each side can be opened to convert the Cocoon Swaddle Bag to a sleeping bag. ErgoPouch recommend doing this as soon as your baby can roll, but this is a great bit of flexibility that may come in handy if your baby suddenly decides they prefer their arms unencumbered, and it’s not one we saw in any other product.

If you’re unsure about the level of warmth, material, fit or closure to look for in a baby sleeping bag, our brief guide will point you in the right direction. FitA baby sleeping bag is much less of a suffocation risk than a blanket, but still needs to be used carefully to promote a safe environment for sleeping.

Fabric: Cotton and polyester | Sizes: 0-6 months, 6-18 months, 18-36 months | Tog: 2.5 What we love Stretchy, comfortable and surprisingly affordable, this beautiful swaddle converts to an arms-out sleeping bag once a child becomes more mobile, which is perfect for brand-new babies. When it comes to the fabric from which it’s made, the best sleeping bag for a baby will be breathable, preferably hypoallergenic, and soft and gentle on their delicate skin. Organic soft cotton or bamboo are good options. In addition, a sleeping bag that’s easy to clean, preferably machine washable and also tumble dryer-safe, will spare you the hassle of hand-washing it when it inevitably gets dirty. Closing When on the hunt for the perfect sleeping bag for your little one, there are some important factors to consider, the most significant of which is safety. Are baby sleeping bags safe? Fabric: Merino wool, bamboo and cotton | Sizes: Newborn-2 years | Tog: All season (0.7-2.4) / Superwarm (2.5-3.5) What we loveAs is the case with duvets, the warmth of a baby sleeping bag is measured in togs – a unit of thermal insulation or resistance. Below is an approximate guide of which tog is appropriate for a baby at various temperatures: Superlove baby sleeping bags come in at the top end of the price scale, but they feature such gorgeous Merino wool, they are totally worth investing in if you have the cash to splash. In fact, studies have shown Merino wool actually improves babies sleep patterns by creating a cosy and breathable microclimate.