Kooru Cold Plunge Tub | Handcrafted Redwood Cold Plunge with Shou Sugi Ban Finish

Experience traditional craftsmanship and modern recovery in one. The Kooru Cold Plunge Tub is handcrafted from redwood and finished using the Japanese Shou Sugi Ban technique for long-lasting protection and striking texture. Built in San Diego and shipped fully assembled, it’s made for home or commercial wellness spaces that value natural design and serious performance.

Key features
• Handcrafted redwood with Shou Sugi Ban charred finish for durability.
• Built-in ozone sanitation and ¼ HP chiller with 950 GPH pump.
• Holds about 60 gallons and cools quickly for daily cold plunges.
• Ships fully assembled—no major setup or tools required.
• Plug-and-play design connects to any standard 110 V outlet.
• Requires only 33″ clearance for delivery and setup.
• Crafted in San Diego, California.

Specifications
Dimensions: 64″ L × 34″ W × 35″ H (±¼″)
Weight: ~400 lbs (900 lbs filled with water + user)
Water capacity: ~60 gallons
Interior: 36″ L × 24″ W × 30″ H
Chiller: ¼ HP pump at 950 GPH
Power: 110 V, 3–5 A (350–500 W) with GFCI protection
Water sanitation: Ozone-based system
Filter replacement: Every 1–2 months
Production time: ~2 weeks plus shipping

Installation and setup

1. Ensure 33″ door or pathway for delivery.
2. Place on a stable, level surface that supports 900 lbs or more.
3. Use water-resistant flooring or drain access.
4. Connect to a standard 110 V GFCI-protected outlet.
5. Fill using a garden hose and set desired temperature.
6. Check actual water temperature with a thermometer before use.

Operation and maintenance
• Run ozone sanitation per manufacturer schedule.
• Replace filter cartridge every 1–2 months.
• Inspect wood for cracks, seals, and finish condition before each use.
• Drain and refill as needed to maintain water clarity.
• Clean charred finish with soft cloth only—no abrasives.
• Store drained in freezing climates to avoid damage.

Health and safety summary
This product supports general wellness only. It is not a medical device.
Consult a doctor before use if you have heart conditions, blood-pressure issues, diabetes, cold sensitivity, respiratory conditions, pregnancy, or recent surgery.
Never use alone or while under the influence of alcohol or drugs.
Verify temperature with a thermometer each time.
Exit immediately if you feel chest pain, irregular heartbeat, dizziness, confusion, numbness, or extreme shivering.

Time and temperature guidance
Beginners: 60–65 °F for 30 sec–2 min.
Intermediate: 50–60 °F for 2–5 min.
Advanced (with medical clearance): 40–50 °F for 3–7 min.
Avoid sessions below 40 °F without medical supervision.