Ready Seal Pre-tinted Natural Cedar Semi-transparent Exterior Wood Stain and Sealer (5-Gallons size Container) in the Exterior Stains department at Lowes.com
Teak Oil vs Teak Sealer: Which Is Best for Your Outdoor Teak Furniture?
Amazon.com: Godora 16 oz Pure Tung Oil for Wood Finishing, Wood Sealer for Indoor & Outdoor Favored by Craftsmen, Waterproofing Tung Oil for Wood Products, Perfect Food Safety Tung Oil for Furniture