Gratnells Callero Plus Treble Cart with 12 Deep Flame Red Trays

The Gratnells Callero Plus Treble Cart is a high-capacity classroom storage solution designed to keep STEM materials organized, accessible, and easy to transport. Featuring 12 deep Flame Red trays, this mobile cart provides generous storage for larger supplies, equipment, and project materials while helping educators maximize instructional time.

Built for active learning environments, the durable steel frame, smooth-rolling braked casters, and StopSafe runner system provide reliable performance in classrooms, makerspaces, libraries, and STEM labs. The spacious top surface also creates a convenient workspace for demonstrations, lesson materials, or collaborative activities.

Why Educators Use It

Schools and STEM programs rely on the Callero Plus Treble Cart to organize classroom resources while keeping materials mobile and easy to access. Its large storage capacity, flexible mobility, and student-friendly design make it an excellent solution for science labs, engineering activities, robotics programs, and collaborative learning spaces.

Key Features

• Includes 12 deep Flame Red polypropylene trays for high-capacity classroom storage.
• Treble-width design provides approximately 33% more storage than standard trolley configurations.
• StopSafe runners help prevent trays from being accidentally pulled completely out.
• Heavy-duty steel frame supports up to 250 kg with large braked casters for smooth mobility.
• Supplied with both feet and locking casters for either stationary or mobile use.
• Top work surface can be used for demonstrations, lesson materials, or temporary workspace.

Classroom Applications

• Organize science lab supplies and STEM project materials.
• Store robotics components, engineering kits, and makerspace tools.
• Create mobile classroom resource stations for collaborative learning.
• Manage shared classroom materials between multiple learning spaces.