When you invest in a high quality Double and Triple Stroller, you can use it for several years. From the smallest babies to the most rambunctious toddlers, we've got you covered. If you have two or three children of different ages. Peg Perego 60/40 strollers and similar models can be adjusted to fir their individual needs. Once a child gents too big to use a stroller , that extra space can always be used for storage while you're out and about.