ProSaunas Thermo-Aspen 1x4 S4SEE sauna bench material is the preferred choice for saunas throughout Scandinavia. This premium, straight-grained wood features a uniform texture and a warm, rich hue, providing a sophisticated and natural appearance. Thermo-Aspen is ideal for sauna use, as it does not secrete resin, splinter, or become uncomfortable in high heat.

Through a natural process of heat, steam, and pressure, thermal modification enhances the wood’s properties—making it more dimensionally stable, water-resistant, and exceptionally resistant to decay, pests, and fungi. The S4SEE profile includes four smooth sides and softened edges for superior comfort and a refined finish, making it perfect for sauna benches and floors.

ProSaunas sources only the finest wood from Northern Europe and Canada, ensuring top-tier quality and consistency. With over 55 years of experience crafting premium sauna rooms across North America, Prosaunas guarantees that each selection meets the highest standards for durability and appearance.

Please note: Wood sizes are provided in nominal measurements and may differ slightly from actual dimensions due to drying and surfacing processes.