Padded Rolling Knee Dolly with Tool Tray - Capacity 350 lbs. This rolling knee dolly is great for people working on their knees. Constructed of red molded plastic with foam cushioned knee cups. The dolly is ideal for maintenance departments, automotive garages, and furniture warehouses. Handy tool tray keeps tools in easy reach. Each dolly, cart and hand truck sold separately. Please call for availability on bulk orders of quantity 5 or more of this moving dolly.