Klarna available - 4 interest-free payments at checkout
Shop
Evidence-backed cold water therapy for the UK & EU.
23 products
320L foldable cold plunge tub with reinforced steel frame
80L compact plunge tub for apartments and travel
550L two-person tub built for shared sessions
Entry chiller for tubs up to 350L, 3–15°C range
Mid-range chiller for tubs up to 600L, faster pulldown
Commercial-grade chiller with app control and dual filtration
Kaldera Plunge 80 + Chill Core 300 + Floating Thermometer, boxed together
Kaldera Plunge 320 + Chill Core 500 + Thermometer + Tub Care Kit, boxed together
Kaldera Plunge 550 XL + Chill Core Pro + Thermometer + Care Kit + Thermal Robe, for daily commercial use
Waterproof floating thermometer with instant digital readout
Insulated changing robe with fleece lining, dry in minutes
Portable infrared sauna blanket, up to 75°C, for contrast therapy
Pop-up personal steam sauna tent with 1000W steamer, up to 64°C
Collapsible silicone face-plunge bowl with built-in ice tray
Stainless steel cooling globes for facial cold therapy, pair
3mm neoprene socks and gloves for longer, more comfortable cold sessions
Traditional wool felt sauna hat, keeps your head cool in the heat
Two extra-large silicone moulds - freezer-made ice blocks for your tub
Handheld gel-bead ice roller for face, neck and sore muscles
Freezable gel-bead full-face mask with soft plush backing
Freezable gel-bead eye mask for puffy eyes and headaches
Heat-retention and debris cover for round plunge tubs
Water treatment drops, test strips and a seam-safe cleaning brush
