Dartford Large U-Shaped Sofa With Storage Footstool, Black VelvetWelcome to the world of the Dartford U shaped sofa collection. Dartford is a double ended chaise sofa available in 2 sizes, so you can pick the size that works best for you. The Dartford storage footstool is a versatile addition to your living space, serving a dual purpose as it acts as a comfortable place to rest your feet, but if you lift the lid it becomes a handy storage space for extra pillows and throws you want to keep handy but out of sight,