Adjustable Shower Tension Caddy with 4 Baskets Adjustable Tension Shower Caddy with 4 Baskets Four shelves give you plenty of room to neatly store shower supplies. The sturdy plastic shelves have drainage holes and raised edges so bottles, tubes and soap won't slide off. Sturdy metal tension support pole with sure grip nestles into the corner and easily adjusts from 6 1/2' to 8'. er and easily adjusts from 6 1/2' to 8'. Each adjustable shelf holds up to 3 lbs. Shelves: 11"W.