The Dynamis Combo Cart range from Gratnells is a flexible, cost-effective storage system, compatible with the award-winning Gratnells tray range. With both static frame and cart options available, the Dynamis range is perfect for any classroom environment. Gratnells trays are interchangeable between cart and frame options. You can easily move equipment around the school as needed. Dynamis Combo Cart Set 21 Silver (44) with feet 24- 6 inch deep Antimicrobial Kiwi (29) Trays