it is a Chinese Garden Stool. They have become wildly popular in the past few years and happily, the price has come down a lot. Here are some we've found around the internet:
Keep your eye open at big box stores as well - they have really
bathroom garden stool, niche tile accent colors
Chinese garden stool as side table
Ceramic garden stool with crackle finish.
Love the niche and the stool
ceramic Chinese garden stool adds a dry space to keep your towel, preventing you from dripping all over the floor when you get out.
These garden stools come in a wide range of beautiful colors and styles. They make perfect side tables for your bathtub.