Best Seller | joovy CocoonX2 Double Stroller And Bike Trailer Black The CocoonX2 combines a bicycle trailer and stroller all in one! Use it for siblings twins or just one little one. It’s ideal for sporty families who adore the great outdoors the CocoonX2 is roomy but folds flat for easy storage — no need to save... more | | $499.99 $399.99 FREE shipping go to store |