Working surface of the cabinet is a complete rectangle 59"x39" to provide ample space for all quilting projects. Large leaves open up and out and are supported by sturdy, height adjustable wooden frames. Dimensions closed: 37" W * 21" D * 30" H Dimensions opened: 83" W * 39" D * 29" H Colors: teak, grand cherry, white with oak trim, mahogany, castle oak