Amazon.com: PatioGem 180 Gallons Heavy Duty Portable Waterproof Outdoor Storage Box, Large Storage Containers Shed All Weather Soft Tarpaulin Deck Box for the Boat, Pool, Yard, Garden, Patio, or Camping, Green :
20 Best Waterproof Outdoor Storage Box Picks | Storables
Trueshopping Waterproof Outdoor Storage Chest Box - Large Brown Lockable Unit with Lid for Garden, Porch, Patio, Conservatory - Store Cushions, Toys, Tools and More - 460 Litre Capacity : Amazon.co.uk: Garden