Lots of flexibility - can hold 2 kids (1 newborn-6mos bassinet + 1 seat OR 2 seats) or made narrower to fit 1 kid (bassinet OR seat) with basket on side.
Also including kickstand, 1 rain cover, carrying strap, and accessory bag.
Older model and doesn't have seat bars, but those might be available through the company website.
Newer models of this stroller retail well over $1,000 and used version of this model can approach
$1,000.