best of both worlds

a situation that allows one to have two different advantages at the same time

The idiom "best of both worlds" originated in the late 19th century and is used to describe a situation or outcome where one is able to enjoy the advantages or benefits of two different options simultaneously, without having to choose between them. This idiomatic expression is used to imply a harmonious combination or integration of two desirable elements, allowing one to experience the positive aspects of both choices or situations.

Living in the countryside while having access to city amenities provides the best of both worlds - tranquility and convenience.
The hybrid car offers the best of both worlds, combining the fuel efficiency of an electric vehicle with the range and flexibility of a traditional car.
The beachfront resort offers the best of both worlds - stunning ocean views and a wide range of recreational activities.
With online learning, students can have the best of both worlds - the flexibility to study from home and access to quality education.
The convertible sofa provides the best of both worlds, functioning as a comfortable couch during the day and transforming into a bed at night.