Check out this really cool looking De Sede DS1025 Sofa which looks like a starcase. You can stick these together anyway you like to create your own custom DS-1025 style livingroom.

Built on the basis of two ingenious elements which have been painstakingly constructed with eminent craftsmanship into striking terrace-like forms, the DS-1025 provides a unique seating experience. Like terraced hills, the elements left and right vary in width and depth in tapering steps.

via padstyle

De Sede DS1025 Sofa for your Livingroom