Indoor rooms and kits for a hot, steam-capable Finnish sauna.

205 models across 81 sellers, $1,899 to $29,800. Prices checked Sep 29, 2026.

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• Firefly Sauna Spark Full Sauna Kit - FF-13

  from $1,899 · 1 seller

• SunRay Barrett 1 Person Hemlock Sauna HL100K2

  from $1,998 · 1 seller

• SunRay Heathrow 2 Person Hemlock Sauna HL200W

  from $2,396 · 1 seller

• BSaunasUSA 4x4x7 Custom Indoor Cedar Sauna Kit

  from $2,415 · 1 seller

• SunRay Evansport 2-Person Hemlock Sauna

  from $2,698 · 3 sellers

• Outexer HY8 Indoor 2-Person Traditional Sauna 3KW Optional Dry/Steam

  from $2,699 · 1 seller

• BSaunasUSA 4x6x7 Custom Indoor Cedar Sauna Kit

  from $2,728 · 1 seller

• SunRay Sedona 1-2 Person Cedar Sauna

  from $2,798 · 2 sellers

• Outexer HF8 2-Person Full-Glass Front Indoor Traditional Sauna

  from $2,799 · 1 seller

• Outexer HF9 2-Person Glass Corner Indoor Traditional Sauna

  from $2,799 · 1 seller

• Outexer T-52S Indoor 2-Person Traditional Sauna 3kW Heater & Sauna Stones

  from $2,899 · 1 seller

• Heritage Sauna Sole 2 Person

  from $2,900 · 1 seller

• West Coast Saunas 6' x 7' Custom Indoor Cedar Sauna Kit

  from $2,943 · 1 seller

• SunRay Sierra 2 Person Sauna HL200K

  from $2,998 · 2 sellers

• BSaunasUSA 7x7x7 Custom Indoor Cedar Sauna Kit

  from $3,187 · 1 seller

• SunRay Aspen 3 Person Hemlock Sauna

  from $3,296 · 1 seller

• SunRay Baldwin 2 Person Indoor Traditional Sauna

  from $3,396 · 16 sellers · 54% spread

• SunRay Aston 200TN 1-2 Person Traditional Indoor Sauna

  from $3,496 · 3 sellers · 9% spread

• SunRay Baldwin 2-Person Indoor Traditional Sauna Harvia Heater

  from $3,496 · 3 sellers

• SunRay Hampton 3-Person Traditional Indoor HL300SN

  from $3,496 · 5 sellers · 6% spread

• Dynamic Saunas (Golden Designs Inc) Gracia DYN-6119-01, 1-2-person Dynamic Low EMF

  from $3,499 · 1 seller

• SunRay Southport 3-Person Indoor Hemlock Wet/Dry 4.5kW Harvia HL300SN

  from $3,512 · 2 sellers · 5% spread

• SunRay Aston 1 Person Indoor Traditional Sauna

  from $3,596 · 7 sellers · 11% spread

• SunRay Aston 1-2 Person Indoor Traditional Sauna Harvia Heater

  from $3,596 · 6 sellers · 6% spread

• SunRay Southport 3-Person Indoor Traditional Sauna

  from $3,596 · 10 sellers · 3% spread

• Heritage Sauna Bosco 2 Person

  from $3,599 · 1 seller

• Almost Heaven Logan 1 Person Indoor Sauna

  from $3,755 · 7 sellers · 19% spread

• SunRay Hampton 3 Person Indoor Traditional Sauna HL300TN

  from $3,796 · 12 sellers · 62% spread

• SunRay "Tiburon" Traditional Sauna 4-Person w/ Hemlock - HL400SN

  from $3,896 · 15 sellers · 65% spread

• Heritage Sauna Cielo Sky View 2 Person

  from $3,900 · 1 seller

• SaunaLife 2 Person Cold Plunge SaunaLife S2B, 200 Gal Black Thermo-Pine Tub

  from $3,990 · 1 seller

• Heritage Sauna Lumina 3-4 Person

  from $3,999 · 1 seller

• SunRay Hampton 3-Person Indoor Traditional Sauna with 4.5kW Harvia Heater

  from $4,098 · 2 sellers

• Almost Heaven Auburn 2-3 Person Indoor Sauna

  from $4,119 · 8 sellers · 17% spread

• Almost Heaven Spectacle 2 Person Indoor Sauna

  from $4,192 · 3 sellers · 11% spread

• Almost Heaven Spectacle 2-Person Indoor Sauna Vision Series

  from $4,192 · 5 sellers · 17% spread

• Almost Heaven Serena 3 Person Indoor Sauna

  from $4,252 · 7 sellers · 16% spread

• Medical Saunas Traditional 4 Steam Sauna 1 Person

  from $4,349 · 2 sellers · 15% spread

• Saunum Air 5 SSB WiFi Sauna Heater Package

  from $4,465 · 1 seller

• Golden Designs "Andermatt" 3 Person Traditional Sauna (GDI-7030-01)

  from $4,499 · 16 sellers · 89% spread

• SunRay Charleston" 4-Person Traditional Sauna - w/ Hemlock - HL400TN

  from $4,598 · 13 sellers

• Golden Designs "Engelberg" 6 Person Traditional Sauna (GDI-7060-01)

  from $4,599 · 16 sellers · 107% spread

• Almost Heaven Sutton 2-person Indoor Sauna

  from $4,667 · 4 sellers · 12% spread

• Almost Heaven Hillsboro 2 Person Indoor Sauna

  from $4,769 · 5 sellers · 15% spread

• Almost Heaven Madison 2-3 Person Indoor Sauna

  from $4,786 · 4 sellers · 9% spread

• SunRay Rockledge 2-Person Luxury Indoor Traditional Sauna

  from $4,790 · 16 sellers · 56% spread

• SunRay Westlake 3 Person Luxury Indoor Traditional Sauna

  from $4,890 · 16 sellers · 62% spread

• GeyserSteam Sisu - 1 person Traditional Indoor Sauna

  from $4,990 · 1 seller

• SaunaLife X2 1-2 Person Indoor Traditional Sauna

  from $4,990 · 13 sellers · 36% spread

• SaunaLife X2 Xperience 2-Person Indoor Sauna Kit

  from $4,990 · 3 sellers · 26% spread

• SaunaLife X6 Xperience 4-Person Indoor Sauna Kit

  from $4,990 · 1 seller

• SaunaLife Xperience-Series Model X2 Indoor Sauna DIY Kit w/LED Light System

  from $4,990 · 3 sellers · 55% spread

• SunRay Rockledge 2-Person Indoor Traditional Sauna with 4.5kW Harvia Heater

  from $4,996 · 4 sellers

• Golden Designs Sundsvall 2-Person Indoor Traditional Sauna (GDI-7289-02)

  from $4,999 · 26 sellers · 60% spread

• Almost Heaven Grayson 4 Person Indoor Sauna

  from $5,078 · 7 sellers · 14% spread

• Almost Heaven Rainelle 4 Person Indoor Sauna

  from $5,127 · 8 sellers · 14% spread

• Almost Heaven Bridgeport 6 Person Indoor Sauna

  from $5,337 · 8 sellers · 14% spread

• ALEKO Indoor Corner Sauna 2-4 Person Canadian Hemlock

  from $5,399 · 1 seller

• Almost Heaven Vision Series Oasis

  from $5,465 · 7 sellers · 13% spread

• Almost Heaven Titan 6-Person Indoor Sauna

  from $5,723 · 4 sellers · 43% spread

• Renu Therapy Rusticus 2-Person Indoor Sauna

  from $5,739 · 1 seller

• SaunaLife X7 Xperience 6-Person Indoor Sauna Kit

  from $5,790 · 1 seller

• Golden Designs Hanko 2-3 Person Indoor Traditional Sauna (GDI-7202-01)

  from $5,999 · 20 sellers · 33% spread

• Golden Designs Hanko 2-Person Traditional Sauna

  from $5,999 · 8 sellers · 33% spread

• Renu Therapy Rusticus 3 Person Indoor Sauna

  from $6,050 · 1 seller

• ALEKO Traditional Indoor Sauna 4-6 Person Canadian Hemlock STHE4INNY-AP

  from $6,299 · 1 seller

• Golden Designs Andermatt 3-Person Traditional Steam Sauna

  from $6,499 · 6 sellers · 2% spread

• Golden Designs Copenhagen 3-Person Indoor Traditional Sauna

  from $6,499 · 25 sellers · 38% spread

• Leil Saunas Como 1-120 Indoor Sauna 1-Person

  from $6,590 · 6 sellers · 14% spread

• Medical Saunas Glass-Fronted Alternative to Traditional Five Saunas in Medical Advancements

  from $6,599 · 1 seller

• Auroom Cala Wood Thermo-Aspen 2 Person Indoor Traditional Sauna Kit

  from $6,750 · 12 sellers · 33% spread

• ALEKO Indoor Corner Sauna 4-6 Person Canadian Hemlock SKD6HEM-AP

  from $6,799 · 1 seller

• Renu Therapy Rusticus 4 Person Indoor Sauna

  from $6,830 · 1 seller

• Enlighten Saunas MoonLight 4 Indoor Dry Traditional

  from $6,895 · 2 sellers · 36% spread

• Almost Heaven Himalaya 4-Person Indoor Sauna

  from $6,988 · 3 sellers · 28% spread

• Salus Saunas Ally Traditional Indoor 2-Person

  from $6,995 · 1 seller

• Golden Designs Forssa 3-Person Indoor Traditional Sauna (GDI-7203-01)

  from $6,999 · 17 sellers · 29% spread

• Leil Saunas Como 2-150 Indoor Sauna 2-Person

  from $7,090 · 7 sellers · 13% spread

• Finnmark FD-4 Trinity Infrared and Traditional 2-Person Hybrid Sauna

  from $7,300 · 7 sellers · 7% spread

• Renu Therapy Rusticus 6 Person Indoor Sauna

  from $7,381 · 1 seller

• Almost Heaven Himalaya 6-Person Corner Indoor Sauna

  from $7,468 · 7 sellers · 30% spread

• Golden Designs "Osla" 6 Person Traditional Sauna (GDI-7689-02)

  from $7,499 · 29 sellers · 33% spread

• Golden Designs Engelberg 6-Person Traditional Steam Sauna

  from $7,499 · 10 sellers · 1% spread

• Golden Designs Kuusamo (GDI-7206-01)

  from $7,499 · 21 sellers · 33% spread

• Medical Saunas Traditional 5 Steam Sauna 2 Person

  from $7,499 · 1 seller

• Auroom Cala Glass Mini Thermo-Aspen 1 Person Indoor Traditional Sauna Kit

  from $7,590 · 8 sellers · 13% spread

• Almost Heaven Himalaya 6-Person Indoor Sauna

  from $7,657 · 4 sellers · 27% spread

• Medical Saunas Traditional 5 v2a Medical Sauna Respiratory Relief Benefit

  from $7,799 · 1 seller

• Medical Saunas Traditional 5 V2A: Traditional 2 Person Sauna

  from $7,799 · 1 seller

• Auroom Cala Glass Aspen 2-4 Person Indoor Traditional Cabin Sauna Kit

  from $7,990 · 11 sellers · 25% spread

• Golden Designs Soria 3 Person Indoor Hybrid Sauna (GDI-8330-01)

  from $7,999 · 21 sellers · 25% spread

• Leil Saunas Como 3-180 Indoor Sauna 3-Person

  from $8,090 · 11 sellers · 36% spread

• Finnleo Hallmark 46 (HM46)

  from $8,098 · 3 sellers · 36% spread

• Finnish Sauna Builders 7' x 9' x 7' Pre-Cut Sauna Kit

  from $8,277 · 4 sellers

• Almost Heaven Nordik Indoor Sauna

  from $8,314 · 1 seller

• Finnleo Hallmark 44 (HM44)

  from $8,371 · 1 seller

• Thermory NO 43 Square Sauna Kit

  from $8,372 · 1 seller

• Medical Saunas Traditional 6" Steam Sauna

  from $8,399 · 3 sellers · 7% spread

• Golden Designs 6-Person Indoor Sauna with Red Cedar Interior - Kuusamo

  from $8,499 · 5 sellers · 12% spread

• Golden Designs Kuusamo 6-Person Indoor Traditional Sauna (GDI-7206-01)

  from $8,499 · 1 seller

• Finnmark FD-5 Trinity XL Infrared and Traditional 4-Person Hybrid Sauna

  from $8,500 · 7 sellers · 6% spread

• Heavenly Heat Traditional 2-Person Sauna w/ Harvia Stone Heater

  from $8,553 · 1 seller

• Medical Saunas Traditional 6 Steam Sauna 3 Person

  from $8,599 · 1 seller

• Almost Heaven Himalaya 3-Person Indoor Sauna

  from $8,651 · 4 sellers · 8% spread

• Helius 6-Person Patchwork Red Cedar Sauna With Wood-Burning Stove

  from $8,699 · 2 sellers

• Leil Saunas Como 4-180 Indoor Sauna 4-Person

  from $8,790 · 9 sellers · 11% spread

• Medical Saunas Sauna Traditional 6 v2 Enhanced Detox Routine - Traditional6 V2a

  from $8,799 · 1 seller

• Medical Saunas Traditional 6 v2: Traditional 3 Person Sauna

  from $8,799 · 1 seller

• Harvia Utu Cabin Medium Indoor Sauna Heat Treated Nordic Spruce

  from $8,880 · 3 sellers

• Almost Heaven Cascade 4-Person Indoor Sauna

  from $8,895 · 1 seller

• Almost Heaven Olympus 6-Person Indoor Sauna

  from $8,939 · 6 sellers · 8% spread

• Auroom Baia Aspen 2 Person Indoor Traditional Cabin Sauna

  from $8,990 · 2 sellers

• Auroom Baia Glass 2 Person Indoor Traditional Sauna - Thermo-Aspen

  from $8,990 · 11 sellers · 14% spread

• Almost Heaven Himalaya Large 6 Person Indoor Sauna

  from $9,044 · 3 sellers

• Medical Saunas 2 Person Home Stream Sauna Traditional 6

  from $9,199 · 1 seller

• Harvia Utu Sauna Cabin: The Ultimate DIY Finnish Sauna Experience for Home Relaxation and Wellness

  from $9,205 · 3 sellers

• ThermaSol Utu up to 2-3 People Pre-Assembled Indoor Sauna

  from $9,205 · 3 sellers

• Scandia DIY PreCut Sauna Kit

  from $9,300 · 8 sellers · 8% spread

• Almost Heaven Cascade 4 Person Indoor Sauna Luxury Series Rustic Cedar

  from $9,594 · 3 sellers

• Medical Saunas Sauna Indoor 6 Version 2.0

  from $9,599 · 1 seller

• Thermory NO 40 Square Sauna Kit With Window

  from $9,907 · 1 seller

• Golden Designs Toledo 6-Person Indoor Hybrid Sauna

  from $9,999 · 24 sellers · 30% spread

• Finnleo Hallmark 55c (HM55c) corner

  from $10,000 · 1 seller

• Scandia Scandia's Pre-Cut Saunas - Elevate Your Space with Luxury and Quality

  from $10,080 · 1 seller

• Finnleo NorthStar Indoor Sauna

  from $10,260 · 2 sellers

• Finnleo NSI-44 2.2 kW Indoor Sauna

  from $10,370 · 2 sellers

• Thermory Mod4 Modern

  from $10,500 · 1 seller

• Finnleo NSI-46 Indoor Sauna

  from $10,800 · 2 sellers

• Finnleo Hallmark 57 (HM57)

  from $11,022 · 1 seller

• Scandia Traditional Modular Sauna

  from $11,290 · 1 seller

• Finnleo NSI-56 Indoor Sauna

  from $11,340 · 2 sellers

• Harvia Utu Cabin Large Indoor Sauna Heat Treated Nordic Spruce

  from $11,487 · 3 sellers

• Finlandia (built by Harvia) Sauna 6' x 10' x 7' Pre-Cut Sauna Kit

  from $11,520 · 3 sellers

• Scandia Himalayan Salt Interior Pre-Cut Sauna Room Kits

  from $11,655 · 1 seller

• Auroom Familia 2-6 Person Indoor Traditional Cabin Sauna Kit

  from $11,990 · 7 sellers · 17% spread

• Cedro Sauna Custom Indoor Cedro Sauna The Smokies 8'x8' cut to your precise dimensions

  from $12,065 · 1 seller

• Scandia Hand Finished Precut Home Sauna Kit by Scandia White

  from $12,090 · 1 seller

• Saunacore P5x6 with 5kW ULT Heater Traditional Premium DIY Sauna Kits

  from $12,200 · 1 seller

• Medical Saunas "Traditional 8 Plus" Steam Sauna

  from $12,299 · 7 sellers · 13% spread

• Finnleo NSI-57 Indoor Sauna

  from $12,420 · 2 sellers

• Finnish Sauna Builders 7' x 9' x 7' Pre-Built Indoor Sauna Kit

  from $12,544 · 3 sellers

• Medical Saunas Sauna 7 Plus - At Home 4-6 People Indoor Sauna

  from $12,599 · 1 seller

• Revive Plunge 4-Person Traditional Sauna with Extension Kit

  from $12,749 · 2 sellers · 10% spread

• Auroom Familia 4 Person Indoor Sauna

  from $12,990 · 4 sellers · 15% spread

• Scandia Electric Ultra Hand Finished Pre-Cut Sauna Room Kits - 48" x 84" x 84"

  from $13,104 · 7 sellers

• Harvia Fenix Sauna Cabin

  from $13,228 · 6 sellers · 8% spread

• Kohler C1 Indoor Sauna Kit Scandinavian Spruce

  from $13,400 · 15 sellers · 53% spread

• Medical Saunas Sauna Traditional 8 Plus v2 Sauna Detox & Immunity Boost

  from $13,649 · 1 seller

• Thermory Mod6 Modern Social

  from $13,800 · 1 seller

• Harvia Fenix Large Indoor Sauna 4-6 Person

  from $14,419 · 3 sellers

• Almost Heaven Denali 6-Person Indoor Sauna Luxury Series

  from $14,644 · 4 sellers · 5% spread

• Auroom Vulcana Indoor Sauna Kit

  from $14,900 · 6 sellers · 13% spread

• Auroom Vulcana 2-5 Person Indoor Traditional Cabin Sauna

  from $14,990 · 5 sellers · 11% spread

• Golden Designs Nora 2-Person Full Spectrum Hybrid Sauna in Red Cedar Wood Interior

  from $14,999 · 4 sellers · 1% spread

• Kohler C1 Indoor Sauna

  from $15,413 · 5 sellers · 57% spread

• Auroom Libera Glass 2-Person Indoor Traditional Sauna

  from $15,490 · 5 sellers · 17% spread

• Auroom Libera Indoor Sauna Kit

  from $15,490 · 5 sellers · 3% spread

• Kohler C1 Indoor Sauna Kit Graphite Grey

  from $15,600 · 12 sellers · 47% spread

• Medical Saunas 9 Traditional Sauna for 3-6 People

  from $15,649 · 1 seller

• Medical Saunas Sauna Traditional 9 Sauna Buy Now

  from $15,649 · 1 seller

• Finnleo Designer Series Sauna Room

  from $15,660 · 2 sellers

• Auroom Familia 6 Person Indoor Sauna

  from $15,990 · 3 sellers · 6% spread

• Auroom Libera Glass 4 Person Indoor Sauna

  from $16,490 · 3 sellers · 2% spread

• Auroom Lumina 2 Person Indoor Sauna

  from $17,000 · 3 sellers · 18% spread

• Auroom Libera Glass 5-6 Person Indoor Traditional Sauna

  from $17,240 · 5 sellers · 16% spread

• Kohler C1 Indoor Sauna Kit - Graphite Grey 2, 3 or 5 Person

  from $17,680 · 3 sellers · 1% spread

• Harvia Block Sauna Cabin

  from $17,703 · 7 sellers · 6% spread

• Auroom Lumina 4 Person Indoor Sauna

  from $18,050 · 3 sellers · 22% spread

• Golden Designs Karlstad 6-Person Full Spectrum Hybrid Sauna

  from $18,999 · 4 sellers · 1% spread

• Harvia Fuji Sauna Cabin

  from $19,691 · 3 sellers · 5% spread

• Auroom Vulcana 5-Person Indoor Traditional Sauna

  from $19,990 · 4 sellers · 10% spread

• Kohler C1 Indoor Sauna - Medium Graphite Grey

  from $20,025 · 2 sellers · 21% spread

• Harvia Block Large Indoor Sauna Rustic Alder & Light Aspen

  from $20,109 · 3 sellers

• Kohler C1 Indoor Sauna - Large Scandinavian Spruce

  from $20,456 · 2 sellers · 21% spread

• Auroom Lumina 5-6 Person Indoor Traditional Sauna

  from $20,550 · 3 sellers · 26% spread

• Mr. Steam Indo Collection Sauna 4X6 SAUNA RM, 4.5 KW 240/1

  from $20,580 · 3 sellers

• Mr. Steam Indo Sauna Room

  from $20,580 · 1 seller

• Medical Saunas Nature 9 Outdoor Infrared Sauna

  from $20,639 · 1 seller

• Kohler C1 Three-Person Indoor Sauna Graphite Grey

  from $20,800 · 3 sellers · 1% spread

• Kohler C1 Five-Person Indoor Sauna Scandinavian Spruce

  from $21,067 · 3 sellers · 2% spread

• ThermaSol Lumaria Indoor Sauna Cabin Medium

  from $21,276 · 10 sellers · 11% spread

• Mr. Steam Indo Collection Sauna 6X6 SAUNA RM, 6 KW 240/1

  from $21,980 · 1 seller

• Harvia Solide Sauna Cabin

  from $22,832 · 2 sellers

• Harvia Fuji Luxury 2-4 Person With Virta 8KW Heater

  from $22,951 · 3 sellers

• ThermaSol Fuji up to 3-5 People Pre-Assembled Indoor Sauna

  from $22,951 · 3 sellers

• Kohler C1 Indoor Sauna - Large Graphite Grey

  from $23,119 · 3 sellers · 23% spread

• Finnleo Centurion Designer Sauna Room

  from $23,220 · 2 sellers

• ThermaSol Aalto 3-4 People Pre-Assembled Indoor Sauna

  from $23,455 · 4 sellers

• ThermaSol Aalto Indoor Sauna Cabin 3–4 Person

  from $23,455 · 7 sellers

• ThermaSol Aalto Sauna Cabin, Semi-Panoramic Glass, Up to 4 Persons

  from $23,455 · 3 sellers

• ThermaSol Astra 3-4 People Pre-Assembled Indoor Sauna

  from $23,604 · 4 sellers

• ThermaSol Astra Indoor Sauna Cabin 3–4 Person

  from $23,604 · 7 sellers

• ThermaSol Astra Sauna Cabin, Semi-Panoramic Glass, Up to 4 Persons

  from $23,604 · 3 sellers

• Kohler C1 5-Person Indoor Sauna Kit Graphite Grey, Full Floor

  from $24,150 · 2 sellers · 23% spread

• Mr. Steam Indo Collection Sauna 6X8 SAUNA RM, 9 KW 240/1

  from $24,280 · 1 seller

• Harvia Fuji Luxury 3-6 Person With Virta 9KW Heater

  from $24,528 · 3 sellers

• Harvia Lindea View Luxury 2-3 Person Thermo Wood Reversible Sauna

  from $24,913 · 3 sellers

• ThermaSol Lindea View up to 4-6 People Pre-Assembled Indoor Sauna

  from $24,913 · 3 sellers

• Auroom Lumina 5 Person Indoor Sauna

  from $24,990 · 2 sellers · 8% spread

• Harvia Lindea View Sauna Cabin Small

  from $25,369 · 2 sellers

• Harvia Lindea View - Thermo-Lime Wood 2-6 Person Indoor Sauna

  from $25,481 · 6 sellers · 13% spread

• Harvia Ventura Indoor 6 Person Cabin Sauna Large

  from $25,766 · 6 sellers

• Finnleo Twilight Designer Sauna Room

  from $27,000 · 2 sellers

• Harvia Lindea View Luxury 4-6 Person Thermo Wood Reversible Sauna

  from $28,873 · 2 sellers

• Thermory 5 Person Luik Series Sauna

  from $29,500 · 1 seller