3-Shelf Tension Pole Shower Caddy, Oil-Rubbed Bronze - AliExpress
Tension Shower Caddy , Stainless Steel Corner Shower Caddy with Pole Storage Organizer with Rustproof Tension Pole for Bathroom Bathtub Shampoo Soap Plants, 4 Tier Adjustable Shelves, 54 to 125 Inch :
simplehuman BT1062DC Large Tension Shower Caddy, Telescopic Corner Shelf Bathroom Storage Organiser, Extends 1.8m to 2.7m, Easy to Install, No Drilling, Rustproof, Adjustable Shelves, Storage Hooks : Amazon.co.uk: Home & Kitchen