ALFI brand ABST77 17" x 9" Resin Shower Chair - White | eBay
16" Resin Shower Stool — Barclay Products Limited
Amazon.com: Refine M1 Small Bathroom Designer, Shower Stool. A Great Alternative to Teak or Bamboo Chairs and Shower Benches | Available in Multiple Styles and Colors. : Home & Kitchen