Update - 6 leg model is more sturdy and will last longer.
Prints flat, in one piece. No need for supports. Fit perfectly to a Replicator 2, but you can adjust as needed for most wide build 3D printers.
Easy to rescale for the kitchen counter
Slotted_Shower_Floor_Shelf.stl | 44.4KB | |
Slotted_Shower_Shelf_-_6_Legs.stl | 52.6KB |