Introducing Wobble Chess Set by Umbra. A classic game with a modern twist. Accessorize your home with the Wobble Chess set by Umbra. Motion is added to an otherwise still game with the boardÕs concave landscape that supports freely moving, weighted, playing pieces. This prize-winning Chess Set is made of beautifully polished maple and walnut wood and detailed with accents of chrome for a modern aesthetic. Wobble Chess Set comes in a natural maple and walnut wood finish with chrome and measures 16 x 16 x 3 inches. About Umbra: A global product design company providing original, modern, casual, and functional design for the home.