Curves are set to be the next big trend in kitchen design this year, experts have said.Homeowners are looking for worktops and central islands which feature sweeping lines and gentle arcs, London firm Pendini has explained.As well as adding to the aesthetic appeal of kitchens, curves can make entertaining easier as guests have more space to move and an interesting design element to comment on.A spokesperson from the company told the Financial Times House Home section The trend for longer sweeping lines is gathering momentum. This offers countless possibilities in design, offering the opportunity to combine curved base units with curved tall units and elegant curved islands that practically fit the user like a glove.Homeowners can tap into the curvy trends of 2009 by opting for undermount sinks and certain other curved fixtures.Taps such as the In-Sink-Erator HC 1100 have an elegant curve and come in a number of different colours.