Transform your sauna with the modern look of 1×5 Alder STS4 wall panels. The STS4 profile features narrow, angular grooves that create a bold, linear appearance and can be combined with other profiles for striking contrast.

Alder is a durable, water-repellent wood that remains comfortable to the touch, with a warm reddish tone and smooth texture—ideal for stylish sauna interiors.

👉 STS4 = Tongue-and-groove sauna panel with a 4 mm shadow gap.

Price starts at $6.05 / LF