Dot is the smallest inline stroller in the world, yet it's fully featured, lightweight and compact with a full size seat. The Dot inline stroller is a single stroller that can adapt to become a double stroller with the addition of a doubles kit second seat (included), thus growing as your family grows. Dot has many unique features including: customizable color liner; zip off fabric for easy cleaning; new tailfree 5-point harness for easy adjustment and less clutter; bonnet style sun hood with visor and peek-a-boo flap; all-plastic footwell for easy cleaning; lightweight, slim & nimble 23.5" wide body and 10" wheels to navigate any type of space including curbs with ease. Dot is compatible with Graco, Chicco, Peg Perego, and Maxi-Cosi car seats with use of a travel system (sold separately). Doubles kit second seat offers a sleep ideal, one-hand recline and can be used with a car seat attached to the stroller.