【Bronze 12inches】 This plant saucer with wheels is suitable for pots with a base diameter of 8 to 11 inches and can hold up to 200lbs. The depth of the tray is about 1.8inch and there are no drainage holes，so it can catch and hold the overflow to prevent your floor from getting wet. 【Sturdy and Durable】 The plant tray on wheels is made of high quality carbon steel with matte painted finish, waterproof and rustproof for durability. 【Lockable 360°Caster Wheels】With 4 360° rubber casters, 2 of which are lockable. resilient, flexible, and durable. Smoothly rolls on any surface such as carpet, soil ground, and lawn without being stuck or locked up. Locking wheels allow you to lock the plant caddy in place and prevent sliding. 【Easy Assembly】 Even women can assemble it in a few minutes, just screw on the casters. 【Indoor & Outdoor Widely Use】 Waterproof, rustproof and weather- resistant, no problem for using all weather. You can move around the plant caster in your living room, balcony, patio, garden, porch or any other inside & outside places. Fit for placing on household heavy objects, garden pots, heavy plants, large potted trees, heaters, large vases, barrels, Christmas tree stand, beach umbrella, or heavy trash cans. When producing this product, we compared other similar products on the market and made certain optimizations, mainly on the marterials of tray and wheel. Material: carbon steel + iron + solid rubber Our plant caddies on wheels heavy duty are suitable for a variety of plants, and has the function of water storage to prevent the floor from getting wet when watering Our wheeled plant stand is made of carbon steel and is wear-resistant; The surface is coated with waterproof paint, which is not easy to rust Solid rubber wheel, non-plastic wheel. The rolling plant stand's iron wheel hub is 5 times the load of ordinary wheel, and it is quiet and does not scratch the ground