This sturdy rolling platform is designed to support substantial weight, accommodating square planters with bases up to 12 inches and round planters up to 16 inches in diameter. Constructed from durable square metal tubes with a protective black coating, its grid design ensures robust support and resistance to moisture. The unit features 360-degree swivel casters that glide smoothly over various surfaces including carpets, soil, and lawns, preventing snags. For added stability, these casters can be locked into place, preventing unwanted movement. This functional cart simplifies the relocation of heavy items such as large potted trees, water barrels, or substantial storage containers, making indoor and outdoor moving tasks considerably easier and aiding in routine cleaning.