TESLI EXTRA Basswood Sauna Bench Board | Lumber – High-End Seating for Premium Sauna Design

The TESLI EXTRA Basswood Sauna Bench Board | Lumber is a top-tier material designed to bring exceptional comfort, durability, and aesthetics to any sauna, steam room, or wellness space. Made from solid basswood, this premium board is ideal for high-humidity environments, delivering both visual elegance and long-lasting performance.

With its low thermal conductivity, basswood remains cool to the touch, even in high-heat sauna conditions. Classified as EXTRA grade, each board is hand-selected for its near-knot-free finish, offering a clean, luxurious appearance suitable for upscale home or commercial saunas. The planed and sanded surface is ready to install, saving time while delivering a flawless result.

Key Features:

• Superior Basswood Material: Naturally heat-resistant and smooth to the touch, perfect for high-temperature settings
• Precise Dimensions: 90 mm (3 9/16″) width x 24 mm (15/16″) thickness, with lengths from 1,900 mm to 3,000 mm (6’3″ to 9’10”)
• EXTRA Grade Quality: Minimal knots (up to 3 mm / 1/8″), meticulously sorted and quality-checked for a high-end finish
• Smooth Finish: Planed and sanded for immediate installation with no extra surface work required
• Sap-Free Assurance: Free of sap and resin for a cleaner, maintenance-friendly surface

The TESLI EXTRA sauna bench board is the ultimate choice for luxury sauna seating. Now available for sale in the United States and Canada. Not sure how much you need? Use our DIY sauna kit calculator for a tailored sauna plan.