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The Grandby 300D Outdoor Infrared Sauna is built for year-round outdoor use, featuring a sealed weatherproof cabin and a durable metal composite roof designed to withstand the elements. Constructed from natural Canadian hemlock wood, it offers long-lasting durability while enhancing any backyard or patio setting with a clean, refined look.
Designed to comfortably seat up to three people, the Grandby features wide bench seating for shared relaxation. Seven powerful far-infrared heaters warm the cabin quickly and evenly, reaching temperatures up to 140°F for a smooth, consistent full-body infrared experience.
Premium features include an oxygen ionization system to help maintain fresh, clean air, recessed interior lighting for a calming atmosphere, an integrated Bluetooth sound system, and built-in cup holders for added convenience. Easy to assemble and thoughtfully designed for outdoor performance, the Grandby 300D delivers a balanced combination of comfort, durability, and reliable infrared heat.
Product Features
• Sealed weatherproof finish designed for long-term outdoor durability
• Metal composite roof engineered for protection against the elements
• Natural Canadian hemlock wood construction for strength and refined appearance
• Seven powerful far-infrared heaters for fast, even heat distribution
• Infrared heating technology delivering temperatures up to 140°F
• LED control panel for convenient operation
• Recessed interior lighting for improved visibility and ambiance
• Integrated Bluetooth sound system for music and audio
• Oxygen ionization system to help maintain fresher cabin air
• Wide bench seating for enhanced comfort
• Built-in cup holders
• Efficient 2100-watt power output optimized for home use
Size & Weight
Overall Dimensions
• 72" W x 47" D x 87" H
Exterior Cabin Dimensions
• Height: 87"
• Width: 69"
• Depth: 47"
Interior Cabin Dimensions
• Height: 68"
• Width: 55"
• Depth: 43"
Product Weight
• 425 lbs
Power & Electrical
• ETL and CSA certified to meet U.S. and Canadian electrical safety standards
• Dedicated 120V, 20-amp circuit required
• 2100 watts total power output