The 46 Mahon holds class A approval and has an hull of 14 metres long with beam of 4.21 metres.

The boat has two very roomy double cabins, two generously fitted bathrooms with shower enclosure, and plenty of space for wardrobes and drawers. On the upper deck, behind the steering position, is a large dinette area with bench seats and dining table. The corner galley, on the cockpit side of the saloon, features a full set of appliances and a large working area.