Zenna Home 2104W Bathtub and Shower Tension Corner Caddy, 10.5 x 97-Inches, White Adjustable to fit most shower spaces (Fits ceiling height up to 8 1 high; an extension pole is available from the manufacturer to allow 16 additional height) Storage shelves are 10.5 wide by 7.13 deep Shelf heights are adjustable to allow for taller items Shelves are made of sturdy and rustproof plastic Easy installation, with no tools needed for most installations. Note: For pole heights ranging from 60 to 70.5 high, and from 81 to 91.5 high, cutting of the short tube is required. Refer to the Instruction Sheet file included with the caddy (and also found under the Technical Specification heading on this page) for detailed instructions.