Included: (1) Wood Kidney-Shaped shelf with 10" Steel bearing Hardware Type: Rotating bearing that mounts to a shelf Kidney Lazy susans do not attach to any door 2" Laminated Hardwood rim with 5/8" thick shelf bottom 32" trays are normally too large to fit in an existing cabinet opening and sometimes require to be placed inside a cabinet before the countertop is installed Designed for Corner Base Cabinets Construction: Fully Assembled Maple Wood construction with a clear coat finish for durability Cabinet Floor Mounted