Skip to content
Haven & Plunge

Related guide

Upright vs. Laydown Cold Plunge: Space, Weight, Posture

Illustrative photo of a cold plunge tub, not the exact SaunaLife model

Illustrative photo of this product type, not the exact SaunaLife model. Photo: Unsplash.

SaunaLife

S2NC 2-Person Cold/Hot Tub with AP-1 Chiller/Heater (Natural)

A 2-person, 200-plus gallon thermowood tub packaged with SaunaLife's AP-1 chiller/heater, rated 37 to 107°F on a standard outlet.

Capacity
Up to 2 people
Installation
indoor / outdoor
Dimensions
Exterior: 74.4"W x 46"D x 41"H; interior 66.5"W x 39.1"D x 36"H
Power
Standard outlet for the AP-1 chiller (voltage not stated on the listing)

Price checked Oct 18, 2026.

We may earn a commission if you purchase through this link, at no extra cost to you. Price and availability are set by Select Saunas and subject to change.Information last checked October 18, 2026.

S2NC 2-Person Cold/Hot Tub with AP-1 Chiller/Heater (Natural)

$7,120

Check Current Price

Who it may suit

  • Couples who want to plunge at the same time
  • Taller users who want to sit with legs out rather than upright

Key Specifications

Water Capacity
Over 200 gallons
Chiller/Heater
AP-1: 37–107°F, ozone, touchscreen and app
Power
Standard outlet (plug-and-play, per the listing)
Exterior Dimensions
74.4"W x 46"D x 41"H
Interior Dimensions
66.5"W x 39.1"D x 36"H
Materials
Thermo-Spruce surround (1.65"), fiberglass insert

Key Features

  • Room for up to 2 bathers
  • AP-1 chiller/heater included, 37 to 107°F
  • Arrives fully assembled, with matching wood steps
  • Ozone sanitation built into the chiller

Installation

Level base for a 200-plus gallon tub (filled weight not published); weatherproof chiller cover if installed outdoors

Warranty

Warranty terms: check manufacturer.

What the listing said when we checked it on Oct 18, 2026: Not stated on the listing; SaunaLife links a separate warranty PDF

Pros

  • + Seats two at the same time, with a chiller included
  • + Exterior and interior dimensions both published
  • + Chills and heats from one plug-in unit

Cons

  • − Filled weight isn't stated on the listing
  • − Chiller needs a weatherproof cover outdoors (per the listing)
  • − Warranty term isn't stated on the listing (a warranty PDF is linked)

Our Take on the S2NC 2-Person Cold/Hot Tub with AP-1 Chiller/Heater (Natural)

By

Short answer: the S2NC is a 2-person wooden tub of over 200 gallons with SaunaLife’s AP-1 chiller/heater, for $7,120 at Select Saunas. The chiller is rated 37 to 107°F and plugs into a standard outlet. It is for two people who want to plunge together.

Size

Outside, it is 74.4” long, 46” deep, and 41” tall. Inside, the insert is 66.5” by 39.1” and 36” deep, so you sit with your legs out rather than upright.

Here’s what the spec sheet won’t tell you: the listing doesn’t give a filled weight. At over 200 gallons, water alone is more than 1,660 lbs, our arithmetic at about 8.3 lbs a gallon. Plan the base for well over that.

The chiller

The AP-1 covers 37 to 107°F, with a touchscreen, app control, and built-in ozone. The listing calls it “plug-and-play with a standard outlet” but doesn’t state the voltage or the watts it draws. Ask before you pick a spot far from an outlet.

The bottom of that range is below Cleveland Clinic’s 40°F floor. Set it warmer: Cleveland Clinic starts beginners at 50 to 59°F.

Outdoors

As with the 1-person version, the listing says the chiller “must be protected with a weatherproof cover” outdoors.

You get, you give up

You get room for two and hot or cold water from one unit. You give up a published filled weight and warranty term, and you pay $1,780 more than the 1-person S1NC.

How it compares

For a couple, Two-Person Cold Plunge Considerations covers whether sharing a tub beats taking turns.

Bottom line: a sensible pick for two people who will use it together most days. Get the warranty PDF and the filled weight from the dealer before you order.

Not medical advice.This page is general product information. Heat and cold exposure aren't safe for everyone. Talk to a physician before starting a sauna or cold plunge routine, particularly if you are pregnant or have a heart, blood pressure, or circulation condition. See our Editorial Policy.

Alternatives to Consider

Price buttons are affiliate links. We may earn a commission at no extra cost to you.Affiliate disclosure

Frequently Asked Questions

How cold should a cold plunge be?

Most home cold plunge systems are used well below room temperature; check your unit's manual for its supported range and always ease into cold exposure.

Do I need a chiller, or is ice enough?

Ice-based tubs are more affordable and simpler but require manual ice runs; chiller-equipped systems maintain temperature automatically with less day-to-day effort.

Can a cold plunge go outdoors in winter?

Many outdoor-rated units can, but check the manufacturer's freeze-protection guidance for your climate before leaving a plunge outside year-round.