Early retirees, Michelle and Sandra downsized into a tiny house on wheels to travel more. They worked with their builder, Movable Roots, to create an exceptional custom design that withstands the rigors of the open road while being cat-friendly. Fortunately, it’s holding up beautifully after three and half years of traveling 15,000 miles around the United States. After much research, Michelle and Sandra chose a tiny house on wheels over an RV.