Should your little one need changing during the night, there’s easy zip access to help you deal with those night-time nappy changes without disturbing baby or anyone else who is trying to get some much-needed rest. 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.

Best sleeping bag for older kids: Slumbersac 100% organic cotton baby sleeping bag with feet in Woodland Animals Another sleeping bag with legs, many parents swear by the Slumbersac for getting a good night’s sleep. We love the colourful patterns, the breathable organic cotton design, the removable arms and the choice of six different sizes. This sleeping bag is particularly suited to babies and toddlers who are up on their feet already, the foldable cuffs protect little feet from the cold and the anti-slip system helps to prevent accidental slips and tumbles. Kate Holmes says, “Use the correct tog rating for the time of year. It isn’t necessary to use additional bedding when using a sleeping bag.” At Mumsnet we know how important it is that everyone gets a good night’s sleep. That’s why we spend hours researching and testing the products recommended by the millions of parents who visit our forums - from the best cot bed or mattress protector to the best swaddle blankets, we’ve got you covered for the essentials. 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.

Fabric: Merino wool, bamboo and cotton | Sizes: Newborn-2 years | Tog: All season (0.7-2.4) / Superwarm (2.5-3.5) What we love One BabyCentre parent said:"I really can't recommend Mori sleeping bags more! I've tried a few and they are fantastic. They go up to 2 years so it saves buying any more every 6 months."

All Tommee Tippee’s Grobags are tested to British and European safety standards. They can be machine washed at 40°C and tumble dried on a low heat, which is great because… poonamis happen! Also available in 2.5 tog and 18-36 months. Shoulder poppers are another helpful feature for dressing and undressing. Almost all sleeping bags should have under-arm poppers to ensure a good, secure fit for a smaller baby. Some, such as the SnüzPouch, might have an extra zip at the front for changing a nappy without having to remove the bag. 4. Washing instructions We took all the baby sleeping bags that came most highly recommended by consumers and parents to draw up a shortlist of 20 products and then narrowed it down to the nine you see here, which we think offer enough choice for every family. Why you should trust usOne BabyCentre parent said:"Bought lb a sleeping bag from them which has footholes, cuffed almost like a long pair of harem pants lol!!! It's so much better for toddlers as they can walk around freely with their sleeping bag still on." We've always used JoJo Maman Bebe ones and they're brilliant, wash well, are comfortable and they last." (Recommended by Mumsnetter MummyDummyNow)

It’s entirely possible, therefore, that you might buy more than one bag for different weather conditions – or you might decide to buy a lightweight model and put your baby in warmer nightwear underneath during the winter or choose a multi-season sleeping bag, such as the JoJo Maman Bebe Sleep Snuggler or the Superlove Merino. According to GroBag, the company credited with popularising the bag in the UK, around 95% of parents now use one.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. Fabric: Cotton and polyester | Sizes: 0-6 months, 6-18 months, 18-36 months | Tog: 2.5 What we love This one’s made from soft and stretchy cotton jersey and has a cute star print. As well as the nappy changing zip, there’s a zip at the side for getting your baby in and out of the sleeping bag with ease.Mumsnetters really rate Snuz products, which appear in our guides to the best moses baskets as well as the best cot beds. Definitely Asda. Cheap, nice patterns and feel so comfortable (I'd like one myself!). They came top in tests conducted for safety too." (Recommended by Mumsnetter DaisyF1986) Our verdict tog - If you’re buying just one sleeping bag this is your best option. 2.5 tog sleeping bags are designed to be used in a room temperature range of about 15-20 degrees celsius, making them suitable for most of the year.