Collection: 3 Person Infrared Saunas

A 3 person infrared sauna gives you room to stretch out alone, share with a partner, or fit a small group, without the footprint of a large cabin. It is a popular middle size: more bench space than a 2 person model but easier to place and power than a 4 person sauna. These cabins warm your body directly with infrared light at a lower air temperature than a traditional sauna.

Related: compare 2 person infrared saunas and 4 person infrared saunas, or read the infrared sauna buying guide.

Who is a 3 person infrared sauna for?

A 3 person infrared sauna suits couples who want extra space, small families, and solo users who like to lie down during a session. The wider bench makes sessions more comfortable while the cabin still fits most homes, basements, and covered patios. It is the practical sweet spot if you usually use it alone or in pairs but want headroom to host occasionally.

Size, space, and 240V power

Most 3 person infrared cabins are roughly 50 to 65 inches wide and about 6 feet tall, so confirm wall space and your doorway first. Some plug into a standard 120V outlet while larger or full feature models need a dedicated 240V circuit, so check the model. Leave clearance for airflow and set the cabin on a level floor. Our sauna sizing guide details fit and clearances.

Far infrared, near infrared, and full spectrum

Most 3 person cabins use far infrared, which warms the body directly, while a full spectrum infrared cabin adds near infrared for a wider wavelength range. Compare our far infrared saunas and full spectrum infrared saunas, and see low EMF infrared saunas if emissions matter.

What to look for

Prioritize low EMF carbon panels with full coverage so all three seats heat evenly, quality cedar or hemlock wood, and even bench depth. Most owners use an infrared sauna to relax, unwind in the evening, and as part of a post-workout routine; it is not a treatment for any condition. The infrared sauna buying guide covers heaters and build.

Compare sizes

If space is tighter, compare our 2 person infrared saunas or indoor infrared saunas; for the full range see all infrared saunas. Restore Suite offers financing.

Explore Related Collections

Still narrowing it down? Compare 2 person infrared saunas, 4 person infrared saunas, indoor infrared saunas, outdoor infrared saunas, and full spectrum infrared saunas. If you would like a second opinion on size, power, or placement, contact our team and we will help you match a model to your space.

Frequently Asked Questions About 3 Person Infrared Saunas

How big is a 3 person infrared sauna?

Most are about 50 to 65 inches wide and 6 feet tall, with bench space for three seated or one person lying down.

Does a 3 person infrared sauna need 240V?

Some plug into a standard 120V outlet, while larger or full feature 3 person models need a dedicated 240V circuit.

Is a 3 person sauna worth it over a 2 person?

If you want room to lie down or host occasionally, the extra bench space is worth it; if space and budget are tight and you use it solo, a 2 person model may be enough.

Can a 3 person infrared sauna fit indoors?

Yes. Many 3 person cabins are built for indoor rooms such as a basement, garage, or spare bedroom. Check the exterior dimensions, ceiling height, and door swing on the product page, and leave a few inches of clearance around the cabin for airflow.

How long does a 3 person infrared sauna take to heat up?

Most infrared cabins reach a comfortable session temperature in roughly 10 to 20 minutes. Larger cabins and cold rooms take longer, so many owners start the heaters a little before they plan to get in.

Should I buy an indoor or outdoor 3 person infrared sauna?

Choose indoor if you have a dry, level room with access to the right circuit. Choose an outdoor-rated cabin if you want the sauna in the backyard; outdoor models add a roof, sealed exterior, and weather-resistant materials.