Use original plastic instead of the recycled plastic for the cup holder, so it will not crack, looks more smooth and last much longer.Use Nylon instead of plastic for all the joints, much more flexible for the joints.Use #8 fiber zipper instead of the #5 plastic zipper, much stronger zipper and easier to zip and unzip..Large storage basket and cup holders keep toys, treats, and water bottles handy.Open Size: 34"(L) x 17.5"(W) x 39"(H),Folded Size: 32"(L) x 17"(W) x 11"(H),Cargo Measurement: 21"(L) x 14"(W)...