At YoYo.com, search "IRIS LEGO" to find the IRIS LEGO 6-Case Workstation and Storage Unit, model no. LPC-306-LT, for $47.23. Coupon code "YOYO30" cuts it to $33.06. With $4.99 for shipping
, that's the lowest total price we could find by $23. It allows you to store bricks, minifigures, sets, manuals, and other accessories and play materials. It includes two building bases.
A close price: Amazon offers it for $38.99 with free shipping. It's currently out of stock, however it can be ordered at this price for delivery when available.