The Tub, dive right in.
REVA Hardwall Cold Plunge Tub
5.0 / 5.0
(2) 2 total reviews
Reclaim Your Energy — Anywhere, Anytime.
Built for movers, doers, and seekers — the REVA Cold Plunge Tub turns your recovery routine into a daily ritual of renewal.
HardWall Drop-stitch Body
Soft-Touch TPU Inner
CleanFlow Passive Filter
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REVA Tub Specifications
1. Product Dimensions
• Diameter: 35.4" (90 cm)
• Height: 31.5" (80 cm)
• Interior Depth: 28.0" (71 cm)
• Capacity: 110–120 gallons (416–454 L)
• Fits 1 person up to 6'7"Weight: 34–38 lbs (15.5–17.5 kg)
2. Material & Structure
• Rigid drop-stitch hard-wall structure
• 5-layer thermal composite insulation
• PVC/TPU hybrid outer shell (UV & tear-resistant)
• Baby-safe TPU interior liner (BPA-free)
• Reinforced 70 mm base for full stability
3. Cold Therapy Performance
• Designed for athletes & recovery routines
• Immersion depth supports vagus nerve activation
• Multi-layer insulation helps maintain cold longer
• With insulated lid: 12 hours ≤ 55°F (13°C); 24 hours ≤ 63–65°F (17–18°C)
• With chillers: 39–55°F (4–13°C)
4. Chiller Compatibility
• Built-in ¾” NPT threaded inlet & outlet ports
• Includes ½” & ¾” adapters to fit most chillers
• Optimized port placement for better circulation
• Works with external cooling, filtration, or ozone systems
5. Setup & Portability
• Fully inflates in under 5 minutes
• High-pressure Halkey-Roberts valve
• One-touch deflation system
• Packs into included carry bag
• Easy to move, store, or travel with
6. Daily Use Durability
• 10 psi × 24-hour leak-down tested
• -10°C TPU flexibility performance
• UV-resistant exterior for year-round outdoor use
• Chlorine & salt-water tolerant interior
• Easy to wipe down and maintain
What's Included
• 1x REVA Drop-Stitch Cold Plunge
• 1x ColdLock™ Thermal Lid
• 1x Air pump
• 2x ¾” & ½” chiller adapters
• 1x CleanFlow Mesh Filter
• 1x Drain hose
• 1x Repair kit & wrench
• 1x Carry bag
Shippping & Returns
Shipping
All REVA orders ship directly from our U.S. warehouse. Shipping is free within the continental United States.We primarily use FedEx, though depending on destination and carrier availability, we may ship with other trusted partners.Delivery Time
- Continental USA: 5–7 business days
- Most orders are processed within 24 hours
You’ll receive a tracking email as soon as your order is on its way. If you have any questions, simply reply to your order confirmation — we’re here to help.
Returns
We want every customer to be fully satisfied with their REVA Cold Plunge. If it’s not the right fit, you have 30 days from delivery to return it for a full refund.Return EligibilityTo qualify for a refund:
- The tub must be in good working condition with no major damage
- All original accessories and packaging must be included
- Light use is completely acceptable — just clean and repackage the tub before sending it back
Once your return is received and inspected, refunds are issued within 5 business days.A small return shipping fee applies, but we never charge restocking fees.For any return-related questions, reach us anytime at contact@revaplunge.com.
Details, Designed for Doers.
- Hard-Wall Stability – Drop-stitch construction for rigid, upright immersion
- Skin-Safe TPU – Clean, odor-free, comfortable interior
- Portable Design – Sets up anywhere, packs down in minutes
- CleanFlow Filter – Keeps water clearer with simple passive filtration
- Chiller-Ready Ports – Compatible with most ¾" U.S. systems
dive right in
GET NOWTHE REVIEWS FROM PROFESSIONALS
Cold Therapy, Explained.
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Faster Recovery, Less Soreness
"Cold-water immersion after intense exercise can reduce muscle soreness by 20–25% within 24 hours, compared with passive rest."
(Bleakley CM et al., The Cochrane Database of Systematic Reviews, 2022). -
Boost Mood & Focus
"Short cold plunges trigger a surge in norepinephrine and endorphins, hormones linked to improved mood, alertness, and reduced anxiety."
(Tipton MJ et al., Extreme Physiology & Medicine, 2014) -
Strengthen Immunity & Circulation
Regular cold exposure has been shown to enhance white-blood-cell activity and improve vascular function in healthy adults.
(van der Beek EJ et al., European Journal of Applied Physiology, 2022)
Built for Better. Built for You.
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Superior Insulation
The multi-layer thermal design locks in the cold—even in warm outdoor conditions.
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Skin-Safe Interior
A premium, baby-safe TPU liner ensures a clean, odorless, and fully non-toxic plunging experience.
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Cleaner Water
A built-in passive filter captures fine debris so your water stays clearer with less maintenance.
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Effortless Setup
From box to plunge in minutes with our high-pressure, tool-free inflation system.
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Built to Last
The drop-stitch shell delivers the strength of a rigid tub with the portability of an inflatable.
FAQs
What size tub is best for an ice bath?
REVA Cold Plunge Tub is designed for full-body immersion with a 35.4" diameter and 31.5" height. It fits most users up to 6'7" and provides a stable upright experience thanks to its rigid drop-stitch hard-wall structure. The insulated multi-layer wall and thermal lid help maintain consistent cold exposure.
Is this tub compatible with a water chiller?
Yes. The tub includes built-in 3/4" threaded inlet and outlet ports that match standard U.S. chiller fittings. It also comes with adapters for 1/2" and 3/4" connections, making it compatible with most cold plunge chillers on the market.
Is the REVA tub suitable for use in high temperatures?
Yes. The exterior PVC/TPU fabric is UV-resistant and heat-resistant, and the insulated wall design helps maintain cold temperatures even in warm environments. For best results in hot climates, we recommend using ice or a chiller to keep water consistently cold.
How long does the water stay cold?
With its insulated lid, multi-layer thermal wall, and drop-stitch rigidity, the REVA tub effectively reduces heat transfer. Depending on outdoor temperature and setup, water can stay cold for an extended period, and even longer when used with ice or a chiller.
Does the tub come with a lid?
Yes. The REVA tub includes a custom insulated lid designed to retain cold air, reduce heat gain, and keep out leaves, insects, dust, and debris. It also adds an extra layer of safety for households with children or pets.
How long should each session be?
Most users prefer 2 to 10 minutes per session. Beginners can start with 1 to 2 minutes and gradually increase their time. For recovery benefits, a weekly total of around 11 minutes split across several short sessions is commonly recommended.
What if I want to return the tub?
REVA offers a 30-day satisfaction guarantee. If the tub is not the right fit for you, you may return it within 30 days of delivery for a full refund after inspection. A small return shipping fee applies, and no restocking fee is charged.