TESLI EXTRA Basswood Sauna Bench Board – Premium Seating for Luxury Sauna Interiors
The TESLI EXTRA Basswood Sauna Bench Board is a top-tier choice for building elegant, comfortable, and long-lasting sauna seating in both residential and commercial settings. Crafted from solid high-quality basswood, this board is ideal for use in saunas, steam rooms, and relaxation areas, offering excellent heat resistance and a smooth, splinter-free finish.
Thanks to its low thermal conductivity, basswood remains cool to the touch even at elevated temperatures, enhancing user comfort. This EXTRA grade board is meticulously hand-selected for its minimal knots and superior grain quality, resulting in a clean and luxurious appearance perfect for upscale sauna designs.
Key Features:
- Superior Basswood Material: Heat-resistant, naturally cool, and ideal for high-humidity environments
- Precise Dimensions: 90 mm (3 9/16″) width x 24 mm (15/16″) thickness, lengths from 1,900 mm to 3,000 mm (6’3″ to 9’10”)
- EXTRA Grade Quality: Nearly knot-free (up to 3 mm / 1/8″), handpicked for visual perfection and top-tier consistency
- Smooth Finish: Planed and sanded surfaces are installation-ready with no additional prep required
- Sap-Free Assurance: Sap-free boards provide a clean, easy-to-maintain finish
The TESLI EXTRA sauna bench board delivers exceptional craftsmanship and premium aesthetics, making it a reliable choice for any high-end sauna project. Now available for sale in the United States and Canada. Use our DIY sauna kit calculator to customize your setup and calculate exactly what you need.

