Foundations NEW Sport stroller collection redefines everything you thought you knew about multi-child strollers. Striking the perfect balance of strength and mobility, the Sport strollers are constructed of durable tubing that is lightweight to maneuver easily. adjustable five-point harness has three height positions to acoommodate differently sized children weighing up to 40 poinds each. Strollers fit through standard doorways so that children can be loaded indoors. Rear storage provides space for babies’ necessities.