Home design – Staircases are available in many designs which will make your home design more interesting and looks modern. Modern spiral staircases bring some convenience to your home design because this beautiful modern staircase will connect your first floor and second floor. Ong & Ong provide you this product that gives some modern looks and simple design then these spiral staircases are really good for your minimalist home design. You can find spiral stairs made of a variety of materials and their combination including steel, iron, wood, aluminum and so on. In case you have a difficult layout situation, curved staircase is the best option for you and have created a wonderful addition for modern home design.