While many megayachts rely on repetitive interior design to fill space, the A Group’s 279-foot A470 yacht concept renounces such redundancy. Streamlined in both look and layout, the five-deck dandy will present customized living spaces unique in purpose—only one salon and dining area, for example, but both vastly larger than those found on similarly sized luxury craft.

Ample onboard amenities will include a dedicated cinema, a gym and spa facility, an aft beach terrace, a bar, a pool and hot tub, and sunbat…