Amazon offers its Prime members the Olympia Tools Pack-N-Roll Mesh Rolling Cart, model no. 85-404, for $23.97 with free shipping. (Non-members can spend $35 to qualify for free shipping; otherwise, shipping adds $12.04.) Outside of the below mention, that's the lowest total price we could find by $5. The cart has four wheels, can support 55 lbs., and folds up for easy storage.