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Meet Our Cedar TubUpdated 17 days ago

Product Overview

The Cedar Tub isn't just a cold plunge. It's a permanent wellness fixture built from handcrafted Canadian Cedar and marine-grade 316 stainless steel—designed to last a lifetime and look good doing it. Whether you're recovering solo or plunging with a partner, this is the most premium cold plunge in the Vital+ range.


Choosing Your Model

The Solo is designed for one person. The Duo offers more space and suits two users, or a single user who wants more room.


Specs at a Glance


Cedar SoloCedar Duo
AvailabilityAU + US onlyAU + US only
CapacitySolo (1 person)Duo (2 people)
Fill Volume~100 gal (~380L)~165 gal (~624L)
Bath Volume
Net Weight (Tub)~70 lbs (~31 kg)~140 lbs (~77 kg)
ConstructionCanadian Cedar outside. 316 Stainless Steel inside.Canadian Cedar outside. 316 Stainless Steel inside.
Dimensions (Tub)55" × 28" × 29"61" × 42" × 28"
Water Temp Range34–112°F (1–44°C)34–112°F (1–44°C)
Water FilterDual filtration. Ozone sanitation.Dual filtration. Ozone sanitation.
Wifi EnabledTuya Smart AppTuya Smart App
Chiller CompatibleUltra Max or Ultra Ice onlyUltra Max or Ultra Ice only
UseOutdoor. Weather-resistant year-round.Outdoor. Weather-resistant year-round.
SetupPermanent installation, curbside delivery.Permanent installation, curbside delivery.
CertificationsCE, RoHS, IPX4, ISO
CE, RoHS, IPX4, ISO

Chiller Comparison


Ultra MaxUltra Ice
AvailabilityAU + US only
US only
Horsepower1 HP2 HP
Input Power1,150W1,430W
Cooling Capacity2,700W3,600W
Heating Capacity4,500W
Water Temp Range34–112°F (1–44°C)32–113°F (0–45°C)
Cooling SpeedUnder 3 hours~3.2 hours (300L reference)
Running Cost~$1.00–$1.50/day~$1.00–$1.50/day
Net Weight (Chiller)85 lbs (39 kg)119 lbs (54 kg)
Dimensions (Chiller)20" × 18" × 20"23.6" × 16.3" × 22"
Wifi EnabledTuya Smart AppTuya Smart App
CertificationsCE, RoHS, IPX4, ISOCE, RoHS, IPX4, PSE, SAA
Warranty12 months24 months

The Ultra Ice runs colder (down to 32°F/0°C), heats faster, and carries a 24-month warranty. If you're a daily user or want maximum performance, it's worth the upgrade.


In the Box

Cedar Tub

  • Cedar Tub
  • Headrest
  • Oxford Cloth Insulation Lid

Ultra Max Chiller (if purchased with Ultra Max bundle)

  • Chiller Unit with integrated 3-way filtration (20-micron filter, ozone treatment, sediment filter)
  • 2x fully insulated hoses (8ft)
  • 20-micron filter cartridge
  • Spare Parts Kit

Ultra Ice Chiller (if purchased with Ultra Ice bundle)

  • Chiller Unit with integrated 3-way filtration (20-micron filter, ozone treatment, sediment filter)
  • 2x fully insulated hoses (8ft)
  • 20-micron filter cartridge
  • Spare Parts Kit

Setup

A quick overview before you get started. The Cedar Tub is a permanent installation.

  1. Choose your final position before filling. The tub is very heavy once full and should not be moved.
  2. The Duo requires two people for any repositioning.
  3. Confirm the drain valve at the base is fully closed before filling.
  4. Connect chiller hoses to the IN and OUT fittings before adding water.
  5. Fill slowly and monitor the wood seams.
  6. Power on the chiller and set your target temperature via the Tuya Smart App.

What should I expect on my first fill?

  • Minor seeping at the seams on first fill is completely normal. 
  • Cedar absorbs water and swells, naturally sealing gaps within 24–48 hours. 
  • Leave the tub filled and monitor. Only empty if leaking is significant.
  • Water may also appear dark or tea-coloured for the first few fills. 
  • This is natural tannin leaching from the cedar and is harmless, it reduces significantly after 3–5 fills.

For full installation guidance, see our Installation section here.


Your First Session

Cold plunging in a Cedar Tub is a different experience to an Inflatable or Acrylic Tub. The thermal mass of the water holds temperature well, and the cedar environment adds something genuinely grounding to the experience. We can't wait for you to experience the premium difference!

Before you get in

  • Set your target temperature via the Tuya Smart App and allow enough time to cool. 
  • The Ultra Max reaches temperature in under 3 hours, the Ultra Ice in around 3.2 hours from ambient.
  • A good starting point is 55–60°F (13–15°C). You don't need to go straight to the coldest setting.
  • Have a towel and warm layer ready for immediately after.

In the water

  • Aim for 2–3 minutes for your first session and build from there. 
  • Most people work up to 5–10 minutes over time.
  • Controlled breathing makes a significant difference. 
  • Slow exhales help your nervous system settle into the cold rather than fight it.
  • Keep your hands in if you can. Heat loss through the hands is significant and keeping them submerged makes the session more effective.

After your session

  • Let your body rewarm naturally where possible avoid jumping straight into a hot shower. The rewarming process is where a lot of the metabolic benefit happens.
  • If you have a SaunaPod or XEN, contrast therapy (cold then heat, repeated) is one of the most effective recovery protocols you can build at home.

Care & Maintenance

After every session

  • Rinse the exterior with clean water after each use.
  • For surface marks on the cedar: use a lightly damp cloth, wipe gently, then dry immediately.
  • Leave the lid off or at an angle between uses to allow air circulation.
  • Wipe the stainless steel liner dry after draining.

Monthly

  • Check water quality and top up if needed.
  • For mineral buildup: diluted white vinegar (1:4 vinegar to water) on a soft cloth, rinse thoroughly.
  • Clean or replace the top filter cartridge as needed. Replace every 4–6 weeks depending on use.
  • Clean the built-in mesh filter monthly.

Quarterly

  • Inspect the stainless steel liner for any signs of surface corrosion and contact support if found.
  • Check all hose connections and fittings for wear or looseness.
  • Clean the dust net on the chiller every 3 months.

General

  • Do not use bleach, abrasive pads, power hoses, or solvent cleaners on the cedar.
  • Do not use steel wool, bleach, or abrasive powders on the liner.
  • Keep the chiller ventilation clear at all times with a minimum 100cm clearance around vents.

Winter Storage & Draining

Drain and store the tub if temperatures are expected to drop below 32°F (0°C), if the tub will be unused for 4 or more weeks, or for any extended storage period.

  1. Turn off and disconnect the chiller.
  2. Open the drain valve at the base and attach a hose to direct water to a drain point.
  3. Once empty, dry the liner thoroughly with a soft cloth.
  4. Tilt the tub slightly to allow any residual water to drain from the liner seams.
  5. Leave the drain valve open during storage.
  6. Store in a covered, sheltered position, indoors is ideal.
  7. Do not store upside down as this stresses the cedar stave joints.

Do not allow water to freeze inside the tub. Ice expansion will permanently damage the liner.

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