Patio umbrella base set

HELIOS&HESTIA 4 PCS HEAVY DUTY WATER AND SAND FILLABLE PATIO UMBRELLA BASE STAND, 317 LB SQUARE WEIGHT SET FOR OUTDOOR UMBRELLA….NEVER USED OPEN BOX…….. 4 Plate design：the 4-piece fillable plate set is suitable for various cantilever or offset parasol umbrellas, no clips required, the metal cross can fit securely into base slot Adequate capacity: providing up to 317 pound (114kg) total weight fill capacity to your parasol with water and sand filled (not included) Durable material: made of high-density HDPE plastic for all weather resistant and sun protection, sturdy and secure, easy to clean Multi-scenario use：applying for many leisure scenes like patio, deck, yard, garden, porch, balcony, swimming pool, lawn, outdoor cafe, restaurant, etc