These strollers go from single to double and back again ... It's sold as a single stroller or as a travel system with an infant car seat, and you can purchase a second toddler seat for it separately.

If so, you’ll want to look for a travel system that includes a stroller that can convert to a double. Otherwise, you might find yourself in the position of having to invest in yet another ...

The most elaborate models can even be switched back and forth between single and double as your family’s needs change. As with any other type of stroller, city-friendly double strollers are in ...

They’re both hefty, full-featured single-to-double strollers with sizeable wheels meant to navigate rough urban terrain (though, of course, their success at this is debatable). Which one should ...

Single To Double : Stroller grows from single to double with no tools or extra parts needed. Easy slide and lock system expands frame in seconds to accommodate a second toddler or infant seat Up ...

easy-to-operate brakes and one footrest that extends across both sitting areas (for a side-by-side double stroller). I immediately eliminated any travel systems from the list with strollers that ...