See What 2in1 Travel System Tricks The Celebs Are Using
From Shiapedia
2in1 Travel System
A 2in1 travel system allows you to easily transfer your child from their car seat to their egg stroller 2 in 1 without waking them. They are usually more expensive than pushchairs, but provide more comfort and flexibility.
Choose a model that is compatible with your lifestyle and travel preferences. For instance, think about a stroller and car seat combination that can grow with your child or that comes with a large basket to fit everything from nappies to the grocery list for the day.
Convenience
A 2 in 1 pram set 2 in 1 pram system 1 travel system is the best choice for parents who wish to take their baby along with them on frequent trips. The travel system comes with the pushchair that can be attached to a car seat, making it easy to transfer your baby from the car to the pram. There are a variety of combinations of this type of travel system, so you need to select one that best suits your needs. Find a pram with plenty of features, including a large basket and the ability of the pushchair to fold easily to be stored. There are models that allow you to install the car seat forward or rearward-facing. This is a great choice for infants who aren't quite ready to start walking yet.
Flexibility
A baby prams 2 in 1 travel system can be a lifesaver. Leaving the house with babies can be hard enough. Baby wipes, nappies clothing and bottles take up more room than you ever thought. It becomes even more difficult when you add a child car seat to the mix. You'll need to keep track of the nappies, keys, wallet and phone, not to mention the baby sleeping that you do not want to disturb. A 2in1 travel system gives you a pushchair and a car seat that attach to the same frame so you don't have to wake your child to get them into the car. The flexibility of this type of pram makes life easier for parents.
Certain travel systems can be used with a carrycot and seat unit, while others can be used with just a seat unit (carrycot not included). It is important to think about this flexibility when choosing your stroller.