Instantly transform two twin-size beds into a king-size for a fraction of the cost. With the Bed Bridge by Sleep Innovations, you can easily hide the seams where two twin-size beds meet. The Sleep Innovations Bed Bridge seamlessly creates a king size bed-leaving no ridges or lumps. This innovative sleep solution leaves you with a smooth, seamless sleeping surface that effortlessly meets your needs. Bed bridge measures 79-inch long by 12-inch wide by 2-1/4-inch high.