It is light weight and compact enough that you can use it with ease in an urban or suburban setting, then take it out to the parks or beach. (stroller-envy.com)
The container is designed to be used with ease by adults and children alike, because it has no lid or a sophisticated closing system. (fb101.com)
Likewise an older cat may have difficulty with high sided boxes, whereas your younger cats are still using them with ease. (best-cat-art.com)