Osmo’s One Coat Only HS is highly recommended for garden furniture, timber frames and structures, pergolas, and exterior surfaces. Osmo’s is the perfect stain to customize all raised garden beds and planter boxes! The Osmo One Coat Only HS Plus is a semi-transparent, satin exterior wood finish that colours, protects and meets the full needs of exterior wood with only a single coat. The finish enhances the natural wood grain and texture and is also microporous which leaves a breathable surface. Stain does not crack, peel, flake or blister, and is very durable, water repellent, moisture regulating, and is weather and UV resistant.