Tall cabinets come into their own where floor area is limited but height is available, such as patios, balconies and narrow side returns. In any tall garden cabinet review UK shoppers tend to read, the real benefit is not raw capacity but vertical organisation: long-handled tools, watering cans and smaller items can all sit together without the footprint of a wider box or mini shed.
The practical catch is access. A slim, upright cabinet can hold a lot, but shelves that are too deep or sit too close together quickly waste space, particularly for brooms, forks and folding chairs. Double doors are usually easier to live with than a single narrow door when the cabinet is tucked against a fence or wall.
It is also worth checking the base and overall stability if the cabinet will stand on paving rather than a perfectly level slab. Taller units are more sensitive to uneven ground, and that affects both door alignment and day-to-day use.