The Rion Base was engineered to provide additional stability or additional head room for Rion EcoGrow 2 Greenhouse sized 6' x 12'. Manufactured with heavy duty 100% UV-protected resins and engineered with a U-shape, honeycomb design for extra durability. Filled with soil this base kit provides a solid foundation that improves stability and durability against strong winds. The Base Kit can also be used to provide an additional five inches of head room or additional growing space.