SUPER DEAL 4 Pieces Square Shaped Umbrella Base - Water/Sand Filled Umbrella Stand 4 Plates Set with Easy-to-Fill Spouts for Cantilever Offset Patio Market Umbrella Cultivators & Tillers it promotes proper spine alignment

it promotes proper spine alignment

comfortable and durable

Built to last with sturdy steel construction

the leading bargain brand

Simply flip the ring to open or flip the ring down to lock and seal

SUPER DEAL 4 Pieces Square Shaped Umbrella Base - Water/Sand Filled Umbrella Stand 4 Plates Set with Easy-to-Fill Spouts for Cantilever Offset Patio Market Umbrella Cultivators & Tillers it promotes proper spine alignmentHigh Quality MaterialWhole product is made of high quality HDPE plastic with UV and weather resistant coating to ensure its durability to last for years. High density plastic is hard enough to withstand impact and constant movement properly. Per Plate Dimensions: 19. 9Length x 19. 9Width x 3Height. 4 Square Plates Design4 square plates structure can perfectly fit your umbrellas cross bar base. With the included 4 iron pins all plates will be bounded