Sturdy Plant Stand: Non-toxic and tasteless durable ABS material. Thicken durable stainless steel can keep good stability in extreme conditions, anti-ip groove panel design-grid pattern anti-ip pattern increases the friction between flower pots and caddy to prevent ipping. Improved Bearing: Max load up to 440lbs ideal for ceramic\/concrete\/metal\/st flower pots or other heavy machinery. With wheels, you can glide your way. Adjustable size from 12'' to 20'' is suitable for many flower pots. 360 rotating wheels: wear-resistant shock absorption, stainless steel double wheels, shock absorption wear-resistant, rubber wheels do not hurt the floor, lift and press the brake, easy to fix and move Multi-function Perfect for plant pots, aquarium, portable washing machine, dryer laundry, refrigerator, wardrobe and air conditir.