Fillable Umbrella Base with 2 Sandbags and Dust-proof Cover

¡ñ Package including 1 Square Umbrella Base 1 Dust-proof Cover 2 Sandbag and 1 Instruction ¡ñ Powder-coated metal frame is sturdy not easy to deform and bend ¡ñ Wear-resistant and durable oxford sandbag has a capacity of 200 lbs ¡ñ Weighted base with 2 sandbags provides stable support ¡ñ Adjustable knob help it match with 1.9in umbrella poles ¡ñ Compatible with a variety of outdoor umbrellas up to 15ft ¡ñ Removable cover protect the umbrella base against dust and rain ¡ñ Metal hooks prevent the cover from slipping off ¡ñ Reinforced screw connection strengthen the overall structure ¡ñ Simple installation steps and clear instruction facilitate easy assembly