PlungeIndex
Renu Therapy

Cold Stoic 3.0

Residential Tub

$11,399 – $11,799

The Cold Stoic 3.0 is Renu Therapy's latest flagship cold plunge tank for the ultimate cold plunging experience. Features dual temperature control (37-104°F), intuitive touchscreen interface, WiFi remote app functionality, advanced dual-stage filtration with ozone purification, maintenance-free composite wood breath deck options, and programmable ambient lighting with color customization.

Availability: Available

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Renu Therapy

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Specifications

Temperature Range Min (°F)
37
Temperature Range Max (°F)
104
Dimensions
70" L x 33" W x 35" H (exterior); 40" L x 25" W x 31" H (water tank)
Weight
350 lbs dry / ~1,145 lbs filled
Water Capacity
91-104 gallons filled / 134 gallons total
Material
UV-protected exterior with composite or natural wood breath deck, 4" HD insulation
Insulation
4" HD insulation
Power Requirement
120V / 15A / 60Hz dedicated circuit
Chiller (HP)
0.5
Filtration Type
Dual-stage filtration + UV Ozone purification
Noise Level (dB)
58
Heating Mode
Yes
Indoor Outdoor
Both
Plumbing Required
No
Warranty Years
5
Cord Length
10 ft (~7.5 ft usable)
Control Type
Touchscreen + WiFi App
Step Dimensions
18" W x 12" D x 6" H body; 7.5" H total
Noise Level Detail
67dB at 2"; 58dB at ~3 feet

Variants

NameSKUPrice (USD)
Meterous Black / California Redwood$11,399
Meterous Black / Pacific Cedar$11,399
Meterous Black / Composite Antique Mahogany$11,399
Meterous Black / Composite Brazilian Walnut$11,399
Meterous Black / Composite Driftwood Grey$11,399
Meterous Black / Composite Natural Teak$11,399
Basalt Grey / California Redwood$11,399
Bianco Romano Granite / California Redwood$11,399
Adriatic Grey / California Redwood$11,399
Sira Grey Granite / California Redwood$11,399
Estonian Sandstone / California Redwood$11,399
With Insulated Spa Cover (add-on)$11,799

What's Included

  • Integrated WiFi-Controlled Chiller & Heater by Renu Therapy
  • Advanced Dual-Stage Filtration System by Renu Therapy
  • Touchscreen LCD Controller by Renu Therapy