Walmart offers the Cosco 3-Shelf Folding Instant Storage Unit in Black (pictured), Silver, or Blue for $49. (Target sells it for just a buck more.) Pad your order over $50 to bag free shipping. Padding aside, that's the lowest total price we could find by $21. It features a weight capacity of 250 lbs. for each shelf and measures 20.75" x 42.73" x 35.73".

Also available is the Cosco 4-Shelf Folding Instant Storage Unit in Black for $68.99 with free shipping. (Target has it for the same price.) That's the lowest total price we could find by $16. It features a weight capacity of 250 lbs. for each shelf and measures 20.75" x 42.73" x 47.75".