1
Sun Home
Sun Home Cold Plunge Pro
The luxury benchmark: commercial-grade 316 stainless tub that holds water at a true 32°F with fully automated triple sanitation and app control.
$13,999Lowest Temperature: 32°F
Buying guide
Best Cold Plunge With a Built-In Chiller
Cold plunge with built-in chiller — all-in-one tubs ranked by the lowest temperature they hold. No ice runs. Compare specs and prices.
Ranked by Lowest Temperature · 8 products
A cold plunge with a built-in chiller holds your target temperature around the clock — no ice, no separate chiller purchase, no hose connections to manage.
The tubs below all include integrated cooling and are ranked by the lowest temperature they can hold. Prices in this class run from about $3,000 to $14,000, so the spec table matters.
If you already own a tub you like, a standalone chiller from our chillers category is the cheaper route to the same result.
2
BlueCube
BlueCube C3
Handcrafted commercial-grade plunge with a 1 HP chiller built for all-day facility use — pricing on request from BlueCube.
—Lowest Temperature: 36°F
3
Plunge
Plunge All-In (Gen 2)
The category's best-known all-in-one: chiller, filtration and ozone sanitation built into a single acrylic tub that both chills and heats.
$4,990Lowest Temperature: 37°F
4
Edge Theory Labs
Edge Theory Labs Elite
The portable flagship: a drop-stitch inflatable tub with a full 1 HP heat/chill unit that breaks down for travel — team-recovery favorite.
$4,990Lowest Temperature: 37°F
5
Edge Theory Labs
Edge Theory Labs Legacy
Edge's more affordable portable: same travel-ready tub with a slightly smaller 0.8 HP unit — $1,000 less for marginally slower cooling.
$3,990Lowest Temperature: 37°F
6
Cold Life
Cold Life Plunge
A rigid all-in-one that undercuts the Plunge on price while keeping 37°F cooling and a two-stage filtration system.
$4,000Lowest Temperature: 37°F
7
Inergize
Inergize Elite
A portable chill-and-heat plunge with app control and four-stage filtration — check the brand site for current bundle pricing.
$2,990Lowest Temperature: 37°F
8
Redwood Outdoors
Redwood Outdoors Alaskan All-In-One
A vertical cedar-style plunge tank bundled with chiller — the pick when the tub also has to look good on a deck.
$6,000Lowest Temperature: 37°F
Rankings are computed from the specification database using the stated criterion — no paid placement. This site may earn a commission from qualifying purchases made through retailer links — at no extra cost to you. Direct brand partnerships and the Amazon Associates program are both used. See our methodology.