The arrangement.
The main panel divides the basket into two areas. Opening one or both side panels creates three or four sections.
Cartition combines one longitudinal main panel with two side panels at its midpoint.

The main panel divides the basket into two areas. Opening one or both side panels creates three or four sections.
The main panel base clips connect to the basket floor wires. The side panels seat in grooves in the main panel without separate basket attachments.
The side panels are intended to fold against the main panel. The assembly is designed to lie flat when not in use.
These are concept visualizations for discussion. Groove geometry, open position retention, materials, tolerances, durability, and cart fit still require confirmation. The images are not production drawings.
Introduce your organization and the part of Cartition you would like to explore.