Ceiling height cabinets are not easy to access as they are very high up in the ceiling. Anything up there at the top of these cabinets is quite hard to access hence you will need to have something to step on in order to reach these things. This also poses some very serious safety concerns.
What size cabinet goes above a microwave?
What size of the kitchen cabinet over microwave or hood range? Standard size of a cabinet for over the range microwave oven is 30”wide and 12”, or 15” high, but some appliances comes in different sizes, and before buying the cabinets see kitchen appliances specification.