Mondawe - 4 Piece Patio Umbrella Base 140 lbs Fillable with U Locking Pins for Offset Umbrella - Black

4 piece patio umbrella base set with interlocking plates and U-locking pins. Fillable up to 140 lbs with water or sand. HDPE construction resists sun and rain. Stackable for storage with built-in handles. Perfect for offset and cantilever umbrellas. Heavy-duty stability for outdoor use.