Magnificent Sydney Harbour views sweeping from Double Bay to Manly and The Heads take centre stage at this sun-drenched penthouse atop a secure pet-friendly building elevated high above Steyne Park in Double Bay. Luxuriously modernised for spacious living and entertaining in a streamlined 210sqm whole-floor layout featuring perfect NE aspect and glass bifold doors embracing the views. Private and peaceful with large living and dining areas, open-plan kitchen, 3 bedrooms (including main bedroom with sitting area, WIR and ensuite), 2 home offices, 2 bathrooms, laundry, heated travertine floors, ducted r/c air-con, storeroom and level lift access to 2 car spaces. In a secluded cul-de-sac position, the tightly held building stands on a dual-access block with visitor parking and rear entrance from Marathon Mews. Property Features: - Panoramic Sydney Harbour views, sun-drenched NE aspect - Living & dining areas with bifold doors for indoor-outdoor flow - Caesarstone kitchen with breakfast bench and generous storage - Kleenmaid induction electric cooktop, wall oven, steam oven - Main king-size bedroom with sitting area, Walk in robe and ensuite - 2 more bedrooms (or sitting rooms) with built-in storage - 2 home offices with built-in desk, cabinetry and shelving - 2 bathrooms including ensuite with bath and separate shower - Laundry with ample built-in storage; video intercom entry - Custom cabinetry throughout; built-in ceiling speaker - Ducted r/c air-con; heated travertine floors; ceiling fans - Security lift opens directly into the penthouse foyer - 2 large side-by-side car spaces in secure parking area - Rooftop storeroom; level lift access to lobby & parking - Secure pet-friendly building of 10 apartments; visitor parking - Dual-access to Marathon Road and Marathon Mews - Rear entrance is 80 metres to dog-friendly Steyne Park