Universal wheel design: the tray is fitted with 4 strong, durable universal wheels that can easily move and swivel, making it particularly suitable for the elderly The removable round tray is suitable for flower pots of different shapes. It also has a water storage function to prevent the ground from becoming damp when watering. Can prevent soil wear. Made from reinforced resin and plastic, lightweight and highly resistant, does not age or rust. The resin we use is food-grade, environmentally friendly and pollution-free. How to choose and install: install the wheel in the corresponding hole under the frame, press it down and rotate it. The size of the pot must be less than or equal to the lower diameter of the mobile tray, and the weight must be less than its load-bearing capacity. Multifunctional: it can be used to move garden flower pots, heavy plants, large potted trees, large vases, large mobile barrels, wooden wine barrels, water tanks or large fans, etc. Product description: The mobile flower pot made of reinforced resin and plastic has high hardness and resistance without ageing or rusting. The mobile flowerpot with 360 universal wheels lets you move the pot in any direction, making it particularly suitable for the elderly.