21" Round Free Standing Resin Umbrella Base - SV42-TJF6BZ-22R, Featuring a raised geometric swirls design and dark bronze finish, this umbrella stand is constructed of durable high-density resin for stable, weighted support. Combined with a sturdy steel pole cylinder with threaded locking screw, this base will provide a secure, as well as decorative, umbrella anchor for shaded outdoor dining or relaxing.21" Round Bronze Resin Umbrella Base with Geometric Design