Callero Range: Treble Unit

Product Description

The Gratnells Callero Treble is a versatile and lightweight tray trolley system that can be easily and safely moved around the learning space with one hand. Its high handles eliminate the need for bending down, and the trolley has no sharp edges or corners for added safety around children.

It has three columns of trays in a choice of depths to suit your needs and comes with StopSafe runners that prevent accidents and injuries by limiting how far the trays can be pulled out. These features not only enhance safety but also promote student independence.


  • Excellent for maneuverability and lightweight.
  • No edges or corners that can injure children.
  • Large Castors to easy movement
  • StopSafe runners
  • High handles for easy access to the storage items 


  • Available with a variety of tray sizes and colour combinations
  • High capacity for storage
  • 5-year guarantee.
  • Available in Blue and Silver Frames 
  • Dimensions: 
    • Height: 1.040 mm
    • Deep: 430 mm
    • Width: 1020 mm 


    Frame Colour