2in1 travel system; Hzpc6.com explained in a blog post,

A 2in1 travel system lets you easily transfer your child from their car seat to their stroller, without having to wake them. They can be more expensive than pushchairs, but offer greater convenience 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 will grow with your child or that has a spacious basket that can hold everything from nappies to the day's groceries.

Convenience

A 2 in 1 pram pushchair in 1 travel system is a great choice for parents who wish to take their child along with them on regular trips. The travel system comes with a pushchair that can be attached to car seat and pram 2 in 1 seats, making it easy to transfer your baby from the car into the pram. This kind of travel system is available in a variety of combinations and it's crucial to find one that meets your needs. It is also important to choose an infant stroller that is comfortable and comes with many features for your child, such as a spacious basket, and the ability to fold the pram to store it. There are models that allow you to put the car seat forward-facing or reverse-facing. This is a great option for babies that aren't yet ready to walk.

Flexibility

A baby travel system can be a lifesaver. It isn't easy leaving the house with a child. Nappies, wipes and clothes take up more space than you think. It becomes even more difficult when you add a child car seat to the mix. You'll need to keep track of your keys and nappy bag along with your phone, wallet and wallet. 2 in 1 buggy addition, you have to remember the sleeping baby you don't wish to disturb. A 2in1 travel system gives you a pushchair as well as a car seat that can be attached to the same frame so you don't have to wake your little one to put them in the car. The versatility of this kind of pram is what makes life easier for parents.

Some travel systems are compatible with a carrycot (not included) and a seat unit. It is important to think about this flexibility when choosing your stroller.