Amazon.com: TBTeek - Includes Straps - Outdoor Patio Furniture Set Covers Support Pole, Adjustable Pole System for 12'' / 20'' / 28'' inch, Prevent Water & Snow Pooling and Collecting Debris :
Bosmere C524 - 8 Seater Circular Patio Set Cover
Waterproof Bespoke Covers shaped to help aid water drainage
How to Keep Water From Pooling on Covered Patio Furniture - Resort Blog
How to Keep Water From Pooling on Patio Furniture Cover | (2023)