This Single stroller that can turn into a double stroller! The YPSI by Peg Perego is a light weight full featured stroller. Compatible with any Primo Viaggio 4-35 car seat or with a YPSI bassinet (both sold separately) Features: -With the purchase of the double adapters, the YPSI stroller can turn into a double -The streamlined design at only 20" wide, the chassis makes maneuvering through crowds easier and more convenient -Includes a reversible seat to forward face or parent face -The backrest can be adjusted to 3 positions -The Tilt in Space function is a unique multi-position recline that allows the user to recline the seat, while the footrest adjusts at the same time -Easy and compact fold -Wheels with ball bearings and suspension for 360 degree agility and less effort in push for a smooth ride -The telescoping one-piece handle accommodates users of different heights and the hand-sewn eco-leather bar adds a touch of elegance -Basinet (sold separately) attaches directly to the chassis and is approved for overnight sleeping -Suitable from birth to 50 lbs Size :Unfolded: 20" x 39.25" x 40.25" Folded: 20" x 32.25" x 15.25" Weight: Stroller Seat: 6.5 lbs Chassis: 16 lbs Compatible with Peg Perego Primo Viaggio infant car seat manufactured from January 2018 +