For color choices, see Alternate Images Our newest Corner Perch with Tube is simple and sturdy and fits into the corner of any room.  The 12 long tube with a diameter of 12 was a natural addition to the Corner Perch. This 24 tree is on a 16 x 16 base topped with a sleeping platform that is 16 x16. Purr-fect for looking out those low windows!! The two 24 posts provide two scratching surfaces. You can add sisal to one or both legs With all that lounging area this Corner Perch is purr-fect for cats of all ages and abilities. Ships fully assembled Shown with one leg in sisal To speed up the process of building your order, please select a first and second choice for carpet colors. Remember, the shades of carpet may vary from what is shown here for a variety of reasons. We will do our best to match the carpet you get with the colors you choose. If you have no 2nd choice , please choose the same color for both 1st and 2nd choice! Read less