70kg Granite Parasol Base with Wheels and Telescopic Trolley Handle
LKINBO Cantilever Patio Umbrella Base Stand Heavy Duty Patio Outdoor Umbrella Weighted Base Water&Sand Filled Offset Umbrella Base with Wheels, 34" x 34" : Amazon.co.uk: Garden
Bramblecrest Steel & Granite Cantilever Parasol Base with Wheels (includes Granite Quadrants)
70kg Granite Parasol Base with Wheels and Telescopic Trolley Handle