Amazon.com: Tinamo Acacia Shower Benches for Inside Shower 22" x 13" x 18.6" - Wooden Shower Stool Waterproof for Shaving Legs - Shower Bench Seat with Storage Towel Shelf - Tub Bench
Considering a wooden shower chair? - Showerbuddy
Genuine Teak Spa or Shower Seat 5323 - The Home Depot