Sturdy, 3-wheel stroller easily converts to a bike trailer. Stroller wheel stores on tow bar when biking. Aluminum roll cage, 5-point harnesses, and 2-in-1 weather cover keep kids safe and comfy ... separately) for infants who cannot sit up on their own Weight capacity: Passenger: 49 lbs Passenger and cargocombined: 100 lbs Maximum passenger height: 44" Interior dimensions: Sitting height: 24"