Ulax furniture Umbrella Base for Offset Cantilever Hanging Umbrella High quality umbrella base made up from 4 pieces only for Ulax offset Hanging Umbrella Can be filled with sand or water to provide extra stability The base is on wheels, it can be shuffled around easily by rotating the handle Made of durable plastic and iron, designed for years of carefree use in any climate ONLY work with ULAX offset hanging umbrella, NOT suitable for umbrellas from other manufacturers