It isn’t common to have a built-in cooler attached to a bottle warmer — but it can be a great feature. It can come in handy during those early newborn months when you need to keep either premixed formula or previously expressed breast milk cool, but nearby, for overnight feedings. The Kiinde Kozii Bottle warmer is safe for glass bottles as well as metal, plastic or bags. It both thaws and warms milk or formula, as well as baby food. The Kiinde Kozii warmer uses a low-temperature water bath to warm bottles instead of steam. Pour the solution into the reservoir and turn the bottle warmer on. Leave it on for 5 to 10 minutes and then turn it off. The solution should sit in the warmer until any mineral build-up is dissolved. Most warmers are plug-in appliances that go on your kitchen counter to help you with your normal bottle prep. These can use either steam or hot water, and are great if you’re doing most of your feeds at home. Do you want a warmer that can heat multiple bottles at once, or are you okay with a single-bottle capacity? There’s no right or wrong answer here. But if you’re caring for multiples, a larger capacity bottle warmer would be a good idea. Accessories

This super cute bottle warmer promises to warm your baby’s bottles in just 90 seconds — barely enough time for even the fussiest of babies to start pitching a fit. Unlike many warmers, this one uses hot steam to warm milk, and to use it correctly you’ll need to add just the right amount of water using the included cup.Munchkin 98° Digital Bottle Warmer: We like that this bottle warmer is easy to use, but it spills milk when removing a bottle. We used a Nûby bottle warmer for our bottles (Mam)."(Recommended by Mumsnetter InpatientGardener) Our verdict Some bottle warmers take it a step further and sync with an app. The Ember Baby Bottle System is one such product with an app to control the warmer and monitor its progress. While having the option to use an app is appealing, bottle warmers can be just as effective without one. The best baby bottle warmer for you isn’t the best for another mom, so it will depend on your needs and personal preferences. There are also a few different types to choose from like electric bottle warmers, travel bottle warmers, and bottle warmers that also double as sterilizers.

Kiinde Kozii Baby Bottle Warmer: We like that this warmer has an auto-shut-off feature to prevent overheating, but we couldn’t get it to work during our lab tests. Parents who rely on formula don’t have to be quite as concerned (beyond not overheating a bottle that might burn their baby) but if you’re breastfeeding, overheated milk can lose nutritional value. The Tommee Tippee 3 in 1 Advanced Baby Bottle & Pouch Warmer is an exception. It’s intended for heating breast milk pouches, but will also work with most plastic and glass bottles — as well as baby food jars Think about whether you’re planning to breastfeed versus use formula (or a combination of both), and whether you want a warmer that can only heat one item at a time or a dual-capacity option. I've traveled with babies and toddlers in every way possible, this includes traveling with a newborn, with a baby and a toddler, and with toddlers. I’ve been on road trips, long haul international flights, camping, hiking, city sightseeing, beaches, you name it.The Tommee Tippee bottle warmer uses hot steam to gently warm your baby’s bottle. According to the manufacturer, it can warm 5 ounces of room temperature milk in just four minutes; however, during testing, it took 11 minutes to heat 3 ounces of milk that was taken straight from the refrigerator. Some parents choose to warm milk that’s been stored in the refrigerator by placing the bottle in a bowl of hot water. It’s a tried and true method that’s been used for generations.