The Single Stroller that can turn into a Double! The YPSI is a light weight Full Featured stroller. Compatible with any of our Primo Viaggio infant car seats or with a Bassinet Stand by Me (both sold separately). The lightest weight and most compact single to double on the market. The YPSI can grow with your family with the purchase of our "Double Adapters". The comfort padded seat keeps baby cozy in winter and easily converts to a breathable mesh seat in summer. Its washable seat insert and wipeable mesh backrest allows for quick and easy clean-ups. One-hand magnetic closure for quick and easy release. Ensures you baby stays secure while making transitions effortless and quick. The harness allows easy adjustment to baby’s size. Detachable shoulder straps with snap fasteners. The comfortable reversible seat is approved for children from birth up to 50 lbs. The Tilt-in-Space system makes it possible to use the large reversible seat in 3 modes, from seated to relaxed. Eco leather open-close front bar. Adjustable to different positions, the footrest adapts to baby’s growth. The soft-ride wheels and ball bearings ensure agile steering on all terrain. The user-friendly brake system is easily accessible with one-foot operation. The telescoping one-piece handle accommodates users of different heights and the hand-sewn eco-leather handlebar adds a touch of elegance. The most compact single-to-double on the market, the YPSI closes with one hand - even when the seat is attached! Once closed, the chassis stands upright for easy storage.The large extendable pagoda hood protects baby from the sun and wind. The hood is also height adjustable and follows child’s growth.The large, easy-to-access basket with added rear pouch to secure personal items and a reinforced rigid base allowing heavy loads. High-visibility finishes, including reflective trim, making early morning and evening walks safer than ever.