The vacuum protrudes almost 10″ from the wall when on the docking station; if you install the docking station on one of the side walls (as opposed to the end wall) of a small closet (the ones with 1 single set of folding doors, the vac will interfere with the use of most of the rest of the closet.
https://www.amazon.com/Dyson-Torque-Cordless-Vacuum-Cleaner/product-reviews/B07NX8XBMP