The superyacht in open water, showcasing long, clean lines, expansive decks, and a balanced profile built for efficient luxury cruising. | Source: RobbReport
Baglietto has unveiled its largest Dom yacht yet—a 155-foot superyacht designed to deliver big-boat comfort and standout leisure features, all while staying under the 500-GT threshold (The international and operational safety standards). The first Dom 155 is already under construction and scheduled for delivery in early 2029.
The headline feature is hard to miss: two infinity pools, a similar idea to the infinity door. One anchors the aft deck beside a flexible beach club, while the second crowns the sundeck alongside a built-in bar. Together, they display the Dom line’s core idea of easy, open living at sea, pushing the concept into a noticeably larger and more capable platform.
The Dom 155 was developed in direct response to client demand. Baglietto says owners who embraced the earlier 35- and 41-metre Dom models wanted the same look and feel but with more space and onboard flexibility. At 155 feet, the new model becomes the flagship of the series, stepping beyond the existing 115- and 133-foot yachts without losing the clean, contemporary character that defines the range.
Built entirely in aluminium, the yacht benefits from reduced draught and improved efficiency, making it well suited to extended cruising. The exterior keeps the sharp lines and long horizontal cuts that have become a Dom signature, while the layout emphasises a constant visual and physical connection between indoor and outdoor areas.
The aft deck serves as the social heart of the yacht. A central infinity pool overlooks the sea, and the beach club can shift roles depending on the owner’s priorities—spa and gym, wellness retreat, or additional tender storage. A transformer swim platform sits just below, easing access to the water or a dock.

The aft deck reveals layered outdoor living, an infinity pool centerpiece, and stepped terraces designed for seamless relaxation at sea. | Source: RobbReport
Inside, the main deck is set up for relaxed, open living. Large sliding doors blur the boundary between salon and deck, while a dining area seats up to ten guests. Forward, the full-beam owner’s suite spans the width of the yacht and includes a private office, a California king-size bed, and dual bathrooms linked by a walk-through shower.
Four en-suite guest cabins occupy the lower deck, offering comfortable accommodation for family and friends. The upper deck houses crew quarters and a panoramic salon that opens on three sides, with the option to add another guest cabin. Outdoor dining and lounge areas extend the usable space.
At the bow, a private foredeck lounge and tender garage add versatility. Above it all, the expansive sundeck delivers sun pads, seating areas, and the second infinity pool.
Power comes from twin CAT C32 engines, giving the Dom 155 a top speed of 16 knots—well matched to its role as a refined, long-range luxury cruiser.