When it comes to teak garden benches, the most popular finish today isn't a thick, glossy coat—it's a more natural and low-maintenance approach. The reigning champion is allowing the wood to weather to its distinctive silvery-gray patina naturally. This method is hugely popular because it requires zero ongoing effort; you simply let the rich honey-brown wood gradually fade to an elegant, soft gray under the sun and rain. This look is celebrated for blending seamlessly with garden landscapes and embodying a relaxed, organic aesthetic.
For those who prefer to maintain the classic golden-brown hue, modern penetrating sealants or "teak protectors" are the top choice over traditional teak oil. Why? While teak oil was once the go-to, it's now known for requiring frequent reapplication (often several times a year) and can sometimes lead to mildew or a sticky surface. Today's high-quality sealants form a protective barrier against moisture and UV rays, slowing the graying process significantly. They typically last an entire season with just one or two applications, making them the preferred "active" finish for their balance of beauty and practicality.
A third, emerging trend is using a light, transparent hardwood oil specifically formulated for outdoor use. These products nourish the wood without creating a heavy film, offering a subtle sheen and some protection while still allowing the bench to age gracefully over time. Ultimately, the most popular finish is the one that suits your style: effortless gray patina, maintained golden tones with a smart sealant, or a lightly nourished natural look. The key is understanding that teak's natural oils make it incredibly durable, so your finish choice is primarily about color preference, not survival.