# Thor Plunge Tub | Standing-Depth Deep Cold/Hot Tub > The Thor is a standing-depth cold plunge with integrated equipment and built-in ladder. 1000L capacity, 41–104°F range, over 80 finishes. Full body immersion for home or commercial use. Source: https://www.symmetrysauna.com/plunge-tubs/thor · Updated: 2026-06-09 Thor A deep upright bath designed for the full hot + cold immersion. Calacatta black 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. 41°-104°F Integrated tech Indoor + outdoor Integrated lighting 1-2 Person Separated tech Stand/Sit UV sanitation 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. bg-beige 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. 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. Ice bath Cold shock zone. 1–3 minute exposures for recovery, focus, and the deepest contrast effect. - best for mornings, pre-work out - Energy 5× norepinephrine boost - Mental clarity - resilience Cold Plunge The sweet spot for cold exposure. 2–5 minutes builds cold tolerance and accelerates recovery without the shock. - Best for post-workout recovery - Reduces inflammation and soreness - Improved circulation + mood Cool Therapy A mild cool-down that eases you into cold exposure. Comfortable enough for longer sessions of 5–10 minutes. - Best for beginners and wind-downs - Gentle nervous system activation - Supports sleep quality Tepid Recovery Neutral water temperature closest to your body. Extended soaks of 15–30 minutes for passive recovery without thermal stress. - Best for active recovery days - Joint and muscle relief without shock - Low barrier entry for cold plunge beginners Hot tub Warm water immersion for deep muscle relaxation and joint relief. 15–30 minute sessions to loosen up before or after training. - Eases joint stiffness and muscle tension - Increases blood flow to aid recovery - Promotes relaxation and improved sleep specifications Every detail, considered. Designed from every angle inside and out. lighting 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. integration Service access, flush-cut. A stone hatch set flush into the coping, revealing the plumbing, drain, and filter bay below. No tools. No visible hardware. Maintenance as quiet as the chiller. sizes Deep immersion. Full body. Without ladder: 1800 x 1150 x 1420mm (70.8 x 45.3 x 55.9 in). With ladder: 1980 x 1150 x 2000mm (78.0 x 45.3 x 78.7 in). Net weight 520–550 kg (1150–1210 lbs). Water volume 1000L (264 gal). A true standing-depth plunge. temperature 41°F to 104°F. Full range. Integrated chiller and heater with up to 75% energy savings. Cool to 5°C for cold plunge or heat to 40°C for hot soak. One system, no external equipment. Materials Stone, wood, and precision. Choose from over 80 finishing options. Natural stone interiors paired with thermo-treated ash or custom cladding. Every surface is selected for durability, feel, and resistance to moisture and temperature. Form Deep. Integrated. Freestanding. Standing-depth plunge with all equipment integrated beneath the bath. Includes ladder for entry. No external cabinet needed. Built for both indoor and outdoor placement. Filter Double filtration. UV sanitation. Dual 1.5 micron filters combined with integrated UV sanitation and skimmer. Optional water quality monitoring. Four filters included, two spare. Clean, clear water with minimal upkeep. Stairs Built-in ladder. Clean entry. Integrated ladder extends the unit to 1980 x 1150 x 2000mm (78.0 x 45.3 x 78.7 in). Designed to match your chosen finish for a seamless look. Safe, stable entry into a standing-depth plunge. Drain Connected. Ready to go. Integrated tap water connection with overflow. Waste water and water hose connections included. Standard plumbing hookup, no custom work required. Engineered for indoor & outdoor use. Pietra Grey Private residence Pietra Grey Private residence 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 Integrated 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. 02 External External tech pack The external configuration places the technical equipment in a separate cabinet or technical room. With the upgraded pump setup, the distance between the bath and the equipment can be up to 50 feet. Dimensions 223 × 90 × 65 cm Volume 360 L · 95 gal Weight 270–300 kg 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. 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. A daily plunge rewires the nervous system & the day around it. +250 % Dopamine release Sustained dopamine elevation for hours after a cold immersion. Mood, motivation, and focus follow. +350 % Metabolic rate Brown adipose activation and a measurable lift in metabolic output during and after the plunge. +530 % Norepinephrine A controlled stress response that sharpens cognition and trains the body's recovery system. 11 min/wk For full effect Eleven minutes of total cold exposure per week delivers measurable physiological adaptation. −47 % Recovery time Athletes report nearly halved soreness and recovery duration after intense training sessions. +29 % Sleep quality Consistent users report deeper, more restorative sleep — particularly when plunging in the evening. −22 % Inflammatory markers Lower circulating inflammation correlates with reduced joint pain and faster muscle repair. +16 % Immune resilience Regular cold exposure is associated with reduced sick days and improved immune cell activity. 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. Choose your configuration Integrated technical pack or separate external equipment. Each configuration has its own footprint, volume, and installation approach. Choose your material expression Full stone, stone + wood, or layered mixed-material detailing. Choose your finish Select from 80+ architectural finishes across stone, wood, and custom material applications. tech pack Integrated or separate Each configuration has its own footprint, volume, and installation approach. Expression 02 All Stone Monolithic, sculptural, architectural. Warm contrast with stone interior and wood cladding. Expression 03 Mixed material Select from 80+ architectural finishes across stone, wood, and custom material applications. 3/2 Better living starts here Talk to a consultant. We'll walk through your space, finishings, electrical, and budget - and confirm whether Thor is the right bath for you. Request a consultation The bath collection Hot & cold plunges, one philosophy. Compare the collection side by side — then choose the one that fits your space, aesthetic, ritual. Loki Plug-and-plunge · 1 person Thor Deep plunge · 1 person Stig Hot tub for six · Recessed or freestanding Tiik Plunge pool · Outdoor Custom Plunge pool · Outdoor 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. 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.