4-Tier Stackable Bin Set $28

This Wise Oannes 4-Tier Stackable Organizer Bin Set drops from $59.95 to $39.95 to $27.96 when you click the on-site coupon at Amazon. This is the best price we found on anything similar. It features four bins with magnetic doors that stack together. It also features locking wheels. The overall dimensions are 35" H x 15" W x 11" D.