Amazon.com: Bamboo Shower Stool Bench Waterproof with Storage Shelf for Shaving Legs or Spa Bath Seat in Bathroom & Inside Shower for Adults Seniors Elderly (24 x 13.4 x 18.5 inches+Black) :
McKesson Shower Stool - Safety Seat for Bathtub - 400 lbs Capacity - Simply Medical
Amazon.com: DecoTeak Harmony Shower Bench 24" Solid Teak Wood Shower Bench with Shelf and LiftAide Arms 300 Pound Weight Capacity Shower Stool in Woodland Brown Finish : Home & Kitchen