Valco Baby Tri Mode Toddler Stroller Seat - Adjustable Reclining Infant Car Seat for Newborn to 35 lbs - Perfect for Travel, Shopping & Outdoor Walks

The toddler seat provides seating for two on a single stroller. Folds compactly to the side when not in use, and can even remain in place while stroller is folded. Also compatible with twin Runabout.