420 x 900 x 925, including 50mm for castors (length x width x depth in mm). The unit comes with a triple-width flat top. This unit comes complete with the following boxes included in the price: 24 x 4 litre Really Useful Boxes, ideal for A4 Paper (1 ream).The unit also includes 3 sets of (removable) castors - 1 set for each of the 3 storage tower sections. This item is in the category "Home, Furniture & DIY\Storage Solutions\Storage Boxes". The seller is "workeezee" and is located in this country: GB. This item can be shipped to United Kingdom.