The companion seat is designed for families with two children. It pairs perfectly with the YPSI stroller and the new Peg Perego YPSI double adapters, allowing for multiple configurations. Compatible with any Peg Perego YPSI stroller. Features an adjustable hood that grows with your child. The full-size seat supports up to 50 lbs and adjusts to three positions: sitting, relaxing, and lying down.