The Rumble Seat from Uppababy is designed as the second seat for the Uppababy Vista when used in twin mode. It can be used in either a forward or rear-facing position depending on the configuration being used, and can also be reclined for your little one's ultimate comfort. There's a viewing window, so baby can look out at the world and a ventilation panel in the hood, which extends to give extra headroom. Also included is a footrest and bumper bar. Comes complete with sun shade, rain cover and insect net. Adaptors included.