Kooru Cold Plunge Tub

Handcrafted Redwood Cold Plunge Tubs Made with Sustainable Materials

Passionately handcrafted using sustainably and ethically sourced materials, our premium redwood cold plunge tubs combine exceptional craftsmanship, natural beauty, and everyday convenience. Each cold plunge tub arrives fully assembled and ready for use, with a simple-to-maintain system that operates on standard 110V electricity. Designed to make cold water immersion more accessible, these handcrafted tubs bring the benefits of a personalized cold plunge experience to your home wellness space.

Premium Craftsmanship Meets Sustainable Redwood

Every redwood cold plunge tub is individually crafted with meticulous attention to detail for discerning homeowners and wellness enthusiasts. From hand-selecting each piece of premium redwood to refining the finish, every step of the manufacturing process reflects our commitment to quality, durability, and timeless design.

We go beyond the ordinary to create a distinctive cold plunge experience. Each board is carefully selected, then treated using the traditional Japanese technique of Shou Sugi Ban, an ancient wood-preservation method that involves charring the wood's surface. This specialized process enhances the wood's natural character while creating rich, deep tones and beautifully exposed grain patterns.

The Natural Beauty of Shou Sugi Ban Redwood

The result is a striking redwood cold plunge tub with exceptional depth of color, unique wood grain, and a sophisticated natural finish. The contrast between the charred wood and its organic textures creates a bold visual statement, making each tub a distinctive addition to a home spa, outdoor wellness retreat, or recovery space.

Our design philosophy reflects the principle that carefully managed challenges can encourage adaptation and resilience. Similarly, cold water immersion is commonly used as a wellness practice to support post-exercise recovery routines and promote a refreshing sense of revitalization.

Elevate Your Home Wellness Routine

Experience the craftsmanship of a premium handcrafted cold plunge tub designed to combine sustainable materials, traditional woodworking techniques, and practical functionality. With its selected redwood construction, Shou Sugi Ban finish, fully assembled delivery, and convenient 110V electrical requirements, this cold plunge makes it easier to create a dedicated cold water immersion experience at home.

Discover the difference of a handcrafted redwood cold plunge tub, where sustainable sourcing, authentic craftsmanship, and timeless design come together to elevate your home wellness space.

Description: 

• Size is approximately 64” L x 34 “ W x 35” H – At least 33 inches of clearance through doors and/or passages is needed to get your tub to its location. Due to the hand-crafted nature of our tubs, dimensions may have very subtle variances in length and width dimensions up to ¼”.
• Weight is around 400 lbs (can be moved and lifted by grabbing the corner posts by two people or moving trolleys)
• Takes approximately 60 gallons of water in the tub. Water height is adjustable based on the body’s displacement and how high you want it to reach. Some people like it just above the shoulders however you can easily reach neck/ chin height
• Chiller is 1/4 hp pump is 950 GPH
• Water sanitation or treatment is by an Ozonator emitting O3
• Typical Power usage is 350 – 500 Watts @ 3-5 amps on a regular 110-volt plug. Electrical outlets should be GFCI or grounded outlets as required by state laws. Plugs into a normal home outlet.
• The size of the tub compartment is 36L * 24W *30H. (The Tub is high-density polyurethane that we have made for us.)
• Filter changing and replacement is about 1 every 1-2 months depending on usage.
• Production time is about 2 weeks, shipping is based on location but another 2 weeks or so.

Features: 

Shou Sugi Ban Burning:

• Shou Sugi Ban is an ancient Japanese technique used to preserve wood by charring the surface with a hot flame. While most consider fire to be an enemy of wood, only causing its degradation, Shou Sugi Ban enhances durability and beautifies the grain, for a stunning finish for both modern and rustic settings.

Adjustable Temperature Control:

• Simple and easy to use – Maintenance and servicing – this can the include the programmable chiller and water treatment.

Natural Water Purification System:

• Why do we use Ozonation cold plunge water sanitation? Ozone is a potent oxidant, easily soluble in water, and able to break down various compounds and microorganisms. Because of its properties, ozone is an ideal method of treating water against contaminants or pollutants. Research shows that ozone is the most effective method of treating water from a time and cost perspective. Moreover, ozone the need for chemicals and does not leave any potentially harmful byproducts, the most sustainable and environmentally-friendly treatment technology.