Jacuzzi® JS-3i™ — 3-Person Full-Spectrum Infrared Sauna

Experience one of the most advanced and comprehensive in-home saunas, designed with cutting-edge technology to transform your health and wellness from the comfort of your home.

The 3-Person JS-3i™ Infrared Sauna by Jacuzzi® is the flagship of the lineup — combining advanced infrared technology, luxurious natural wood and glass design, and cutting-edge wellness features for a fully immersive sauna experience with room for the whole family. This full-spectrum infrared sauna delivers powerful yet gentle heat that penetrates deeply into muscles and tissues, promoting relaxation, recovery, and overall well-being.

Premium Features

Full-Spectrum Infrared Heaters

Full-spectrum (near, mid, and far) infrared heaters plus Jacuzzi-exclusive low-EMF mica/carbon far-infrared panels for a comprehensive, deeply penetrating heat treatment.

Digital Keypad Controls

Easy-to-use digital keypad with temperature controls, session timer, 12-color chromotherapy lighting, and audio — everything at your fingertips.

Red Light Therapy Bar

An overhead red-light bar with targeted 660nm light supports skin rejuvenation and recovery, improving overall wellness while you relax.

Upgraded Sound System

Integrated Bluetooth and AUX audio with an upgraded soundbar and subwoofer — plus Volumetric Resonance Therapy (VRT) for targeted vibrational and acoustic resonance — fully immerses you in relaxing music.

Solid Mahogany Bench & Ergonomic Backrest

Solid certified mahogany bench with an ergonomic backrest and a full-spectrum overhead infrared panel for improved blood circulation and total comfort — generous space for three.

Commercial-Grade Construction

Jacuzzi commercial-grade materials including solid certified mahogany inside and out, a glass front, and heavy-duty 65mm glass-wood composite for maximum heat retention and insulation — assembled with premium fixings built to last.

Health Benefits of Jacuzzi® Infrared Saunas

• Improved blood circulation — near and mid-infrared heat raises the body’s core temperature and dilates blood vessels.
• Pain and muscle recovery — infrared heat helps ease pain, reduce inflammation, and support muscle recovery.
• Detoxification — deep, cleansing sweat aids in the removal of toxins and heavy metals.

Specifications

Backed by Jacuzzi® Warranty Protection

• 5 years — sauna cabin
• 5 years — factory-installed heater components
• 5 years — factory-installed audio components
• 1 year — water-resistant cover

Jacuzzi saunas are dealer-quoted only — contact Mr. Fireplace Patio & Spa for pricing on the Jacuzzi® JS-3i™.