The motor yacht SAMJA (ex Kolaha; Kolaha Bis) is a 39,5m (139,7ft) generous composite superyacht which was constructed by ISA YACHTS. Sleeping 10 guests and 7 crew members, motor yacht SAMJA features naval architecture by Andrea Bacigalupo, with newly-refitted interior and exterior areas by Cristiano Gatto. She was delivered in 2004 and refitted in 2015.

Her interior living space spans 3 decks and is spacious, contemporary and light. The main salon is on the main deck featuring a sumptuous lounge, with apposing crisp white sofas, ottomans, bar area and cocktail table. Dark floors contrast the subtle cream lining and white soft goods, creating a sophisticated style. Forward of the salon, 4 steps lead into a generous formal dining space, with seating for 10 guests and an additional lounge area. The formal dining is fitted with bespoke charcoal hued carpets and chic orange leather furnishings. Both the salon and dining are flanked is elongated side windows, providing ample natural light. In addition, there is a day head on the main deck. Guest accommodation in in 1 master stateroom forward on the main deck and 4 cabins on the lower deck.