FD-7 Combination Infrared Barrel Sauna – Thermo-Aspen | Finnmark Designs

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New stock arriving September 30, 2026. This is a high-demand item — slots are filling up fast.

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The Finnmark Designs FD-7 brings the same world-first combination barrel sauna technology as the FD-6 — in a premium Thermo-Aspen build for those who prefer a lighter, Nordic aesthetic. It features Spectrum Plus™ infrared heaters in a 6×6 barrel reaching temperatures up to 190°F. Thermally modified Aspen provides exceptional dimensional stability and resistance to moisture, rot, and weather — perfect for year-round outdoor use.

Key Features

• World's First Combo Barrel Sauna — Patent-pending design featuring advanced infrared technology in a single outdoor barrel.
• Spectrum Plus™ Infrared Heaters — UL listed short-wave infrared with up to 25× deeper penetration than standard carbon heaters.
• Thermo-Aspen Construction — 1.5"-thick thermally modified Aspen staves — dimensionally stable, moisture-resistant, never rot, warp, or decay.
• Wi-Fi Enabled LCD Control — Remote operation, Bluetooth audio, and RGB under-bench lighting.
• 8mm Tempered Glass — Door and window panels for an upscale open aesthetic.
• Shingle Roof with Weather Barrier — Complete shingle kit for year-round weather protection.
• Shou Sugi Ban Supports — Stained and sealed charred-wood supports for weather resistance and curb appeal.
• Built for a Lifetime — 10-Year Warranty — One of the strongest warranties in the infrared sauna industry, covering structure, heaters, and electrical.

Specifications

• Material: Thermo-Aspen (exterior and interior)
• Stave Thickness: 1.5"
• Exterior Dimensions: 75"W × 79"D × 75"H
• Interior Dimensions: 66"W × 72"D × 71"H
• Infrared Output: 1,750W
• Electrical (Infrared): 120V / 15A (standard outlet)
• Glass: 8mm Tempered with Gasket
• Room Volume: 135 cu. ft.
• SKU: FD-7
• Brand: Finnmark Designs

Warranty

Every Finnmark sauna is backed by a 10-Year Warranty — one of the most comprehensive in the industry. This covers the structure, heaters, and electrical components. Purchase from an authorized dealer (like Wellness Matrix USA) to ensure full warranty coverage.

Shipping

Free shipping in lower 48.