Modtub 2.0 Cold Plunge Tub

Daily cold immersion for recovery and mood improvement requires a tub built for it. The Modtub 2.0 Tub delivers LLDPE rotomolded durability with 90-gallon capacity and standard chiller ports, pair with your chiller or use with ice.

• LLDPE rotomolded body: Same material used in commercial kayaks and industrial tanks for long-term durability.
• 2-inch foam walls: Thick foam walls maintain water temperature efficiently between sessions.
• 90-gallon capacity: 90-gallon volume allows full shoulder-deep immersion for most body types.
• Dual 3/4-inch NPT ports: Standard NPT ports connect to any compatible chiller without custom fittings.
• Chiller compatible: Use with ice or connect to the Modtub chiller or any compatible third-party unit.
• Insulated cover included: Insulated cover reduces temperature loss between sessions.
• Ships from Texas: Ships from US-based inventory in Texas for faster delivery.
• No inflation or assembly: Arrives ready to fill and use. No inflation or assembly required.

• Modtub 2.0 Cold Plunge Tub
• User manual
• Required hardware and accessories

• Fill and connect: Fill the tub with water and connect your chiller or add ice to reach your target temperature.
• Set temperature and wait: Allow the water to cool to your target range before stepping in.
• Immerse and breathe: Step in, control your breathing, and stay for your target duration, starting with 1 to 2 minutes.

Cold water immersion is one of the most researched recovery tools available, with consistent results across athletic performance and mental wellbeing.

• Up to 20% faster perceived muscle recovery
• Up to 40% reduction in muscle soreness scores
• Significant mood improvement reported in 80% of regular users
• Up to 29% improvement in sleep quality with consistent use
• Chiller-Agnostic: Standard 3/4-inch NPT ports work with the Modtub chiller or any third-party chiller with compatible fittings.
• Full Durability: LLDPE rotomolded body and 2-inch foam walls, identical to the full system, without the chiller.
• Flexible Setup: Start with ice for lower-cost entry and add a chiller when ready, or connect your existing compatible chiller immediately.
• 90-Gallon: 90 gallons for comfortable full-body cold immersion.

1-Year Manufacturer Warranty

This product includes a 1-year manufacturer warranty from the date of purchase for repair or replacement of defective units at the manufacturer's discretion.

For shipping timelines and delivery details, please review our Shipping Policy.

If you have any questions before or after your purchase, call us at +1 (800) 686-5898.

30 Day Hassle-Free Returns

While we stand behind every product we offer, we understand that sometimes things don't work out as expected. For that reason, most eligible products may be returned within 30 days of delivery. If you decide the product isn't the right fit, simply reach out to our team and we'll guide you through the process.

To get started, you can review our Refund Policy or contact our support team directly. We're here to make the process as smooth as possible.

How Returns Work

The return process is straightforward. Once approved, you'll receive return instructions and the correct return address. Items must be sent back in their original condition and packaging to ensure proper processing.

Important Return Information

Returns must be requested within 30 days of delivery. Items should be returned in original packaging and in unused condition. Depending on the product and manufacturer, return shipping costs, processing fees, or restocking fees may apply. Financing-related fees are non-refundable, and refunds are issued to the original payment method once the return is received and inspected.