Step Aboard Our 58 Foot Motor Yacht. Our Uniesse 58 foot motor yacht features an unparalleled open, spacious layout that's perfect for your special event, celebration or party on the water. Enjoy an extended entertainment space, ample seating and an entertainment center. Enjoy the richness of the cockpit during the day, or at sunset. The Uniesse 58 also features an extended flybridge that adds to your entertainment space and features extensive seating as well as an entertainment center that includes a solid surface countertop and spacious fridge. A custom table is the centerpiece, mirroring the richness of your yacht and personal style. The interior of the Uniesse has a wonderful sense of balance.