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Almost Heaven Grayson 4 Person Indoor Sauna
Almost Heaven Grayson 4 Person Indoor Sauna
Almost Heaven Grayson 4 Person Indoor Sauna
Almost Heaven Grayson 4 Person Indoor Sauna
Almost Heaven Grayson 4 Person Indoor Sauna
Almost Heaven Grayson 4 Person Indoor Sauna
Almost Heaven Grayson 4 Person Indoor Sauna
Almost Heaven Grayson 4 Person Indoor Sauna

The Almost Heaven Grayson is a premium 4-person indoor traditional sauna cabin specifically engineered to provide a spacious wellness retreat within a residential footprint. Constructed from durable tongue-and-groove lumber and featuring a high-performance Harvia 8kW electric heater, this model is the ideal solution for families or groups seeking an authentic Finnish steam experience with efficient, consistent warmth. By integrating multi-level bench seating, tempered glass panels for natural light, and a convenient delayed start feature, the Grayson balances modern aesthetic appeal with industrial-grade durability and safety, making it the industry-standard choice for professional-grade home sauna installations designed for daily rejuvenation.

  • Spacious 4-Person Layout – Two full-length benches provide flexible seating, allowing users to enjoy invigorating upper-bench heat or a gentler lower-bench experience, ideal for both solo and shared sauna sessions.
  • Harvia 8 kW Electric Heater – Quickly heats the sauna to 180°F with a delayed start option, ensuring consistent warmth and convenient scheduling for effective traditional sauna therapy.
  • Durable Tongue-and-Groove Lumber – 1-3/8″ thick wood construction offers long-lasting strength, insulation, and a warm, inviting interior that maintains heat efficiently for daily use.
  • Tempered Glass & Stainless Hardware – Modern glass panels allow natural light to filter in, while stainless steel components provide durability and a sleek, contemporary appearance.
  • Interior LED Lighting – Soft, integrated lighting enhances visibility and creates a calming ambiance, supporting relaxation during extended sauna sessions.
  • Complete Sauna Accessories – Includes premium sauna stones and a high-quality heater, delivering an authentic, full-featured sauna experience right in your home.
  • MPN: AHGSN4PRU / AHGSN4PHF
  • Compatibility: Residential indoor sauna
  • Part Type: 4-Person Indoor Sauna
  • What’s Included: Harvia 8 kW electric heater, two full-length benches, tempered glass panels, interior LED lighting, stainless steel hardware, sauna stones, assembly instructions
  • Voltage / Phase: 240V / Single-phase (heater), 110V / Single-phase (lighting)
  • Amperage: 40A (heater), 15A (lighting)
  • Wattage: 8 kW (heater)
  • Room Size: 4-person capacity
  • Dimensions (Exterior W×D×H): 71½" × 71½" × 77⅝"
  • Dimensions (Interior W×D×H): 66¾" × 67" × 76⅛"
  • Upper Bench Dimensions (W×D×H): 66¾" × 24" × 35⅞"
  • Lower Bench Dimensions (W×D×H): 66¾" × 15⅜" × 21¾"
  • Door Dimensions (W×H): 24" × 71⅛"
  • Control Type: Built-in heater controls with optional delayed start
  • Operation: Traditional sauna heat
  • Installation: Freestanding indoor placement on existing flooring
  • Material: 1-3/8" thick tongue-and-groove lumber, tempered glass
  • Certifications/Compliance: Not specified
  • Warranty: Not specified
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Almost Heaven Grayson 4 Person Indoor Sauna

SKU: ALM-AHGSN4PRU
$5,723.00 $4,886.00 15% off
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✓ FREE Shipping: This product includes free curbside delivery to the lower 48 states. Some locations may incur a shipping surcharge — feel free to contact us for details specific to your area.

✓ Shipping Time: Currently estimated to ship in 7-9 weeks (as of June 2026).

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The Almost Heaven Grayson is a premium 4-person indoor traditional sauna cabin specifically engineered to provide a spacious wellness retreat within a residential footprint. Constructed from durable tongue-and-groove lumber and featuring a high-performance Harvia 8kW electric heater, this model is the ideal solution for families or groups seeking an authentic Finnish steam experience with efficient, consistent warmth. By integrating multi-level bench seating, tempered glass panels for natural light, and a convenient delayed start feature, the Grayson balances modern aesthetic appeal with industrial-grade durability and safety, making it the industry-standard choice for professional-grade home sauna installations designed for daily rejuvenation.

  • Spacious 4-Person Layout – Two full-length benches provide flexible seating, allowing users to enjoy invigorating upper-bench heat or a gentler lower-bench experience, ideal for both solo and shared sauna sessions.
  • Harvia 8 kW Electric Heater – Quickly heats the sauna to 180°F with a delayed start option, ensuring consistent warmth and convenient scheduling for effective traditional sauna therapy.
  • Durable Tongue-and-Groove Lumber – 1-3/8″ thick wood construction offers long-lasting strength, insulation, and a warm, inviting interior that maintains heat efficiently for daily use.
  • Tempered Glass & Stainless Hardware – Modern glass panels allow natural light to filter in, while stainless steel components provide durability and a sleek, contemporary appearance.
  • Interior LED Lighting – Soft, integrated lighting enhances visibility and creates a calming ambiance, supporting relaxation during extended sauna sessions.
  • Complete Sauna Accessories – Includes premium sauna stones and a high-quality heater, delivering an authentic, full-featured sauna experience right in your home.
  • MPN: AHGSN4PRU / AHGSN4PHF
  • Compatibility: Residential indoor sauna
  • Part Type: 4-Person Indoor Sauna
  • What’s Included: Harvia 8 kW electric heater, two full-length benches, tempered glass panels, interior LED lighting, stainless steel hardware, sauna stones, assembly instructions
  • Voltage / Phase: 240V / Single-phase (heater), 110V / Single-phase (lighting)
  • Amperage: 40A (heater), 15A (lighting)
  • Wattage: 8 kW (heater)
  • Room Size: 4-person capacity
  • Dimensions (Exterior W×D×H): 71½" × 71½" × 77⅝"
  • Dimensions (Interior W×D×H): 66¾" × 67" × 76⅛"
  • Upper Bench Dimensions (W×D×H): 66¾" × 24" × 35⅞"
  • Lower Bench Dimensions (W×D×H): 66¾" × 15⅜" × 21¾"
  • Door Dimensions (W×H): 24" × 71⅛"
  • Control Type: Built-in heater controls with optional delayed start
  • Operation: Traditional sauna heat
  • Installation: Freestanding indoor placement on existing flooring
  • Material: 1-3/8" thick tongue-and-groove lumber, tempered glass
  • Certifications/Compliance: Not specified
  • Warranty: Not specified