The Plunge Supplier cold plunge tubs here include acrylic and stainless steel tub and chiller kits, plunges with built-in equipment, and the Promax upgrade chosen on a kit page. You can lie down in a tub or sit upright with water around your shoulders. Every plunge is for one person and cools without ice. Start with the shape you prefer for cold therapy, then consider where your cold tub and its equipment will fit.


What every plunge shares

Every plunge comes with a 1 horsepower chiller that cools and heats, running on a standard household outlet. Depending on the tub, temperatures reach about 35 to 38 degrees Fahrenheit for cold water immersion and 104 to 108 degrees for warmth. Use the panel or phone app for temperature control. Filtration through a paper cartridge filter and ozone help keep the water clean with fewer chemicals.

Thermal covers, two cartridges and a filter wrench come with every plunge. The covers insulate the water between soaks. Each has a color changing underwater light. Choose a solid, level surface indoors or a spot sheltered from sun and rain for an outdoor cold plunge. Compare the store's cold plunges or browse every tub with a chiller we carry.

Tub and chiller kits

In a cold plunge with chiller kit, the chiller is its own box that sits beside the tub. The hoses, connectors and seals in the box join the two. Acrylic lie down tubs include lengths of 67, 71 or 73 inches, another shape measuring 67 by 30 by 23 or 75 by 32 by 28 inches, and an oval in two sizes. Each acrylic kit tub holds 92 gallons. Browse chillers and their tub kits to compare arrangements.

The stainless steel lie down tub measures 59 or 67 inches long. The stainless steel cold plunge barrel measures 32 or 40 inches across, with no steps or ladder included. Both hold 105 gallons and offer a standard steel or an upgraded steel for salt air and pool chemicals. Compare the upright barrels if you prefer sitting.

The all in one plunges

An all in one cold plunge contains its chiller and heater in the tub body. Acrylic lie down tubs hold 95 to 100 gallons and measure about 77 by 35 by 28 inches, with a narrower 32 inch option. One has four jets that stir the water. The upright deep soaking tub holds 158 gallons and includes a stainless steel ladder and stepped seat. Explore tubs with built-in chillers for setup without hose connections.

The Promax chiller upgrade

Choose “Upgrade to Promax Chiller” on an acrylic or stainless steel kit page. This changes the case, keeping the same cooling power. The enclosed molded acrylic housing has handles and wheels for moving it beside the tub. A color display controls it at the unit, with the same phone app over Wi-Fi.

Pairing your plunge with a hot tub

Many people use a cold plunge after training, a sauna or a hot soak. Moving between heat and cold is called contrast therapy. If you want both in your wellness routine, every plunge here also appears among the hot tub and cold plunge combinations.

The Plunge Supplier at My Cozy Outdoors

We are an authorized dealer, and every listing carries the full manufacturer warranty. We can discuss tub shape, size and placement by phone. If you are choosing an ice bath for home, call us and we will talk it through.

Your questions answered

Do I need ice for a Plunge Supplier cold plunge?

No, every plunge includes a 1 horsepower chiller. It holds cold water at about 35 to 38 degrees Fahrenheit and heats to 104 to 108 degrees. Set the temperature on the panel or phone app. Keep the thermal covers on to hold it between soaks.

Tub and chiller kit or all in one, which should I pick?

Choose a kit for acrylic or stainless steel options, including a barrel, with a separate chiller connected by hoses. Kits offer the wheeled Promax upgrade. Built-in equipment needs no hose connections and includes a deep soaking option with a ladder. Call us and we will talk it through.

Can I put a Plunge Supplier tub outdoors?

Yes, choose a sheltered spot out of direct sun and rain, or place it indoors. Every tub needs a solid, level surface. The upright deep soaking tub needs a level slab or a deck rated for its weight. Fill from a garden hose and cover between soaks.

Do I need an electrician?

No, every chiller runs on a standard household outlet through its own plug. This applies to separate and built-in equipment. Kits need their hoses connected using the connectors and seals in the box. Plunges with built-in equipment need filling and plugging in.

How do I keep the water clean?

Water passes through a paper cartridge filter and an ozone generator, reducing the chemicals needed. Two cartridges and a filter wrench are included, and spare cartridges are an add-on. Keep the thermal covers on your tub from the Plunge Supplier between soaks.