Thor

A deep upright bath designed for the full hot + cold immersion.

Symmetry Sauna
01/03
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Thor

Thor is designed as a sculptural vertical bath, finished in architectural materials that bring permanence and polish to the ritual. Natural stone surfaces, illuminated detailing, and a clean geometric form allow it to sit beautifully in residential, spa, studio, and hospitality environments.

Choose from 80+ stone + wood finishes

Fokos Sale
Bianco Calce
Piombo Fokos
Roccia Fokos
Alaska Slate
Amazzonia Slate
Ankara Slate
Antracite Calce
Ardesia Bianco
Ardesia Nero
Avario Blend
Avario Calce
Explore all materials

Specifications

41°-104°F

Integrated tech

Indoor + outdoor

Integrated lighting

1-2 Person

Separated tech

Stand/Sit

UV sanitation

Schedule consultation

raw natural materials

Stone, wood, light, & water.

Every Thor is designed as an architectural object first. Natural stone surfaces, tactile wood cladding, illuminated lighting, and a sculptural basin create a bath that feels built into the room, terrace, spa, or landscape — not simply placed there.

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Choose your materials

80+ options shaped from concrete, stone, marble, metal & wood. Each finish is suited to outdoor use and pairs to your Symmetry tub at the time of order.

Fokos Sale

Fokos Sale

Bianco Calce

Bianco Calce

Piombo Fokos

Piombo Fokos

Roccia Fokos

Roccia Fokos

Alaska Slate

Alaska Slate

Amazzonia Slate

Amazzonia Slate

Ankara Slate

Ankara Slate

Antracite Calce

Antracite Calce

Ardesia Bianco

Ardesia Bianco

Ardesia Nero

Ardesia Nero

Avario Blend

Avario Blend

Avario Calce

Avario Calce

Avorio Oxide

Avorio Oxide

Avorio

Avorio

Bianco Assoluto

Bianco Assoluto

Bianco Lasa

Bianco Lasa

Bianco Oxide

Bianco Oxide

Bianco Statuario

Bianco Statuario

Bruno Ossido

Bruno Ossido

Burgundy Slate

Burgundy Slate

Calacatta Black

Calacatta Black

Calacatta Michelangelo

Calacatta Michelangelo

Calacatta Oro Venato

Calacatta Oro Venato

Calacatta Viola

Calacatta Viola

Corda Legno Venezia

Corda Legno Venezia

Cristallo Gold Diamond

Cristallo Gold Diamond

Cristallo Macchia

Cristallo Macchia

Diamond Cream

Diamond Cream

Emperador Extra

Emperador Extra

Fumo Legno Venezia

Fumo Legno Venezia

Fusion White

Fusion White

Ghisa Filo

Ghisa Filo

Glace Seta

Glace Seta

Grafite Fokos

Grafite Fokos

Grigio Blend

Grigio Blend

Grigio Calce

Grigio Calce

Invisible White

Invisible White

Liquorice Seta

Liquorice Seta

Marfil Rare

Marfil Rare

Mercurio Filo

Mercurio Filo

Mont Blanc Rare

Mont Blanc Rare

Moro Oxide

Moro Oxide

Nero Assoluto

Nero Assoluto

Nero Blend

Nero Blend

Nero Calce

Nero Calce

Nero Greco

Nero Greco

Nero Ossido

Nero Ossido

Nero Oxide

Nero Oxide

Noce Legno Venezia

Noce Legno Venezia

Noir Desir

Noir Desir

Or Seta

Or Seta

Oro Filo

Oro Filo

Pece Filo

Pece Filo

Perla Oxide

Perla Oxide

Perlino Bianco Rare

Perlino Bianco Rare

Perlino Rosa Rare

Perlino Rosa Rare

Pietra Di Cardoso Grigio

Pietra Di Cardoso Grigio

Pietra Di Cardoso Nero

Pietra Di Cardoso Nero

Pietra Di Gre Fine Rare

Pietra Di Gre Fine Rare

Pietra Di Gre Rare

Pietra Di Gre Rare

Pietra Di Savoia Antracite

Pietra Di Savoia Antracite

Pietra Di Savoia Avorio

Pietra Di Savoia Avorio

Pietra Di Savoia Grigia

Pietra Di Savoia Grigia

Pietra Di Savoia Perla

Pietra Di Savoia Perla

Pietra Grey

Pietra Grey

Pietra Piasentina

Pietra Piasentina

Pietra Pisentina Grigio

Pietra Pisentina Grigio

Porfido Marrone

Porfido Marrone

Rapolano Rare

Rapolano Rare

Rena Fokos

Rena Fokos

Sabbia Legno Venezia

Sabbia Legno Venezia

Sahara Noir Extra

Sahara Noir Extra

Statuarietto

Statuarietto

Statuario Altissimo

Statuario Altissimo

Taj Mahal Rare

Taj Mahal Rare

Talco Fokos

Talco Fokos

Terra Di Matera

Terra Di Matera

Terra Di Pompei

Terra Di Pompei

Terra Di Saturnia

Terra Di Saturnia

Terra Fokos

Terra Fokos

Terracotta Calce

Terracotta Calce

Thermo Ash Black

Thermo Ash Black

Thermo Ash

Thermo Ash

Tortora Calce

Tortora Calce

Travertino Avorio

Travertino Avorio

Travertino Beige

Travertino Beige

Travertino Bianco

Travertino Bianco

Hot & Cold therapy

One bath. Sixty‑three degrees.

Thor's chiller/heater system holds any temperature from 41 to 104°F to within ±0.5°. Drag the dial below to discover when and why.

Symmetry Sauna

Selected temperature

41°F

Ice bath

Cold shock zone. 1–3 minute exposures for recovery,

  • best for mornings, pre-work out
  • Energy 5× norepinephrine boost
  • Mental clarity - resilience
41°FCOLD104°FHOT

specifications

Every detail, considered.

Designed from every angle inside and out.

Symmetry Sauna
Symmetry Sauna

Ambient LED, inside and out.

LED strips line the interior and exterior of the bath. Adjust brightness and warmth wirelessly with the included remote. No wiring visible, no switches exposed.

Engineered for indoor & outdoor use.

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Pietra Grey

Private residence

Choose your technical configuration

Two configurations

Loki is available in two technical configurations. The integrated system keeps the equipment built into the bath for a streamlined, self-contained installation. The external system places the equipment in a separate cabinet or technical room for quieter operation and more flexible placement.

01 IntegratedConfig Card Image

All-in-one simplicity

The integrated configuration houses the technical pack within the bath body, creating a clean, self-contained solution for terraces, balconies, spas, and residential wellness spaces.

Best for

Compact layouts
Simplified installation
All-in-one footprint
Indoor or outdoor placement

Dimensions

223 × 90 × 65 cm

Volume

360 L · 95 gal

Weight

270–300 kg

02 ExternalConfig Card Image

External tech pack

The external configuration places the technical equipment in a separate cabinet or technical room, reducing equipment noise near the bath and allowing for more flexible installation.

Best for

Quiet operation
Flexible equipment placement
Service access
Spa, hospitality, custom residential

Dimensions

170 × 90 × 65 cm

Volume

400 L · 105 gal

Cabinet

75 × 95 × 65 cm

residential & commercial

Personal wellness. Pro performance.

Thor at home

Home wellness retreat.

Plug-and-plunge installation means no equipment closet, no technician visits, no compromise on placement. The bath lives where the rest of the home lives — on the terrace, in the bathroom, beside the fireplace.

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Thor for business

Commercial-grade.

Specified by gyms, recovery studios, and hotel spas. The integrated tech pack means no service room, no second cabinet to design around, and no unplanned downtime between clients.

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A daily plunge rewires the nervous system & the day around it.

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Dopamine release

Sustained dopamine elevation for hours after a cold immersion. Mood, motivation, and focus follow.

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Metabolic rate

Brown adipose activation and a measurable lift in metabolic output during and after the plunge.

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Norepinephrine

A controlled stress response that sharpens cognition and trains the body's recovery system.

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1
min/wk

For full effect

Eleven minutes of total cold exposure per week delivers measurable physiological adaptation.

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Recovery time

Athletes report nearly halved soreness and recovery duration after intense training sessions.

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Sleep quality

Consistent users report deeper, more restorative sleep — particularly when plunging in the evening.

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Inflammatory markers

Lower circulating inflammation correlates with reduced joint pain and faster muscle repair.

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Immune resilience

Regular cold exposure is associated with reduced sick days and improved immune cell activity.

Sources: Huberman Lab, Sztajer et al. (2021), van Marken Lichtenbelt et al. (2009), Buijze et al. (2016). Individual results vary.

Cold Plunge Stats Image

Build your Loki

From system to surface.

Choose your technical configuration, material expression, and finish palette with guidance from the Symmetry team. From all-in-one simplicity to flexible placement with external equipment, from full stone to layered wood and light.

01

Choose your configuration

Integrated technical pack or separate external equipment. Each configuration has its own footprint, volume, and installation approach.

02

Choose your material expression

Full stone, stone + wood, or layered mixed-material detailing.

03

Choose your finish

Select from 80+ architectural finishes across stone, wood, and custom material applications.

Symmetry Sauna

tech pack

Integrated or separate

Each configuration has its own footprint, volume, and installation approach.

Symmetry Sauna

Expression 02

All Stone

Monolithic, sculptural, architectural. Warm contrast with stone interior and wood cladding.

Symmetry Sauna

Expression 03

Mixed material

Select from 80+ architectural finishes across stone, wood, and custom material applications.

Showcase Image
Symmetry Sauna

Better living starts here

Talk to a consultant.

We'll walk through your space, finishings, electrical, and budget - and confirm whether Loki is the right bath for you.

The bath collection

Hot & cold plunges, one philosophy. Compare the collection side by side — then choose the one that fits your space, aesthetic, ritual.

Symmetry Sauna

01

Loki

Plug-and-plunge · 1 person

Symmetry Sauna

02

Thor

Deep plunge · 1 person

Symmetry Sauna

03

Stig

Hot tub for six · Recessed or freestanding

Symmetry Sauna

04

Tiik

Plunge pool · Outdoor

Symmetry Sauna

05

Custom

Plunge pool · Outdoor

Need help choosing?

Talk to a specialist

the perfect balance

Sauna + plunge

Pair your cold plunge with a Symmetry sauna for the full contrast therapy experience. Designed for residential and commercial spaces, each sauna is tailored to the environment, the ritual, and the way you want to recover.

Explore Symmetry Saunas
Symmetry Sauna