Pure Garden 9-Foot Half Patio Umbrella – Easy Crank Semicircle Opening Shade Canopy – For Against a Wall, Porch, or Balcony Furniture (Tan) : Amazon.co.uk: Everything Else
Alfresco Half Round Parasol without Base 2.3 Metres
Pure Garden 50-146 20 Pound Base 20 Pound Half Round Patio or Deck Umbrella : Amazon.co.uk: Garden
Deuba Half-Round Semi Circle Parasol Base Stand Holder | 9 KG Weight | Fits Up to 5cm Pole | Flower Design | Sturdy & Heavy Duty | Weatherproof | Black : Amazon.co.uk: Garden
Outsunny Half Round Parasol Base, Φ50x32Dx32Hcm-Black | Aosom UK
Rolling umbrella stand! First time using the half-lap joint. : r/BeginnerWoodWorking
Outsunny 3(m) Half Parasol Semi Round Umbrella Patio Metal Frame Crank Handle for Balcony-- NO BASE INCLUDED, Black | Aosom UK