Turn your vertical garden into a rotating planter with our patented spinning planter base proudly made in East Tennessee. This planter base is unique in that it drains excess water and will fit any planter with a base diameter of up to 15 inches. Designed to be used on level surfaces, at-home gardeners find it works best on patios, decks, and pavers. Experience the joy of containerized gardening for yourself with the GreenStalk Ultimate Spinner Base! GreenStalk Ultimate Spinner Base at a glance: Smoothly rotate even our largest GreenStalk Vertical Planters Can be used as a universal base for other planters or pots up to 300 lbs and that have a base of up to 15" Easily interlocks with GreenStalk Vertical Planters for extra stability Assembled size is 16” x 16” x 2.5” WHAT'S INCLUDED Ultimate Spinner Base 12” pre-cut clear drain tube (3/4 ID, 7/8 OD) to drain excess water