Cosco juvenile top side booster (turquoise). Give your child a comfy lift with the cosco top side booster featuring an extra-plush pad; With its lightweight design, it's easy to transition the topside booster from one car to another. 40-100 pounds and 43"-57". Extended, 100 pound weight limit fits more children. Extra-plush pad delivers more comfort and is removable for easy cleanup. Special seat-safe design leaves vehicle seats unmarked.