What actually makes a good coffee lover gift for your son?
Think in terms of fit, not price first. better beans, brewing accessories, accurate tools, storage and small upgrades that improve a routine they already enjoy can work at several budgets, but compatibility with their habits matters more. Check their preferred brewing method, whether they grind fresh, the drinks they make and how much counter space they have; keep his current hobbies, level of experience and the gear he already owns in view; and avoid another mug unless the mug itself is unusually well chosen. The strongest choice should feel obvious to them once they see why you picked it.
The strongest gift ideas usually come from the person’s real habits: what they already use, what they talk about and what would make an existing interest better.