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SunRay HL400KS Roslyn 3D View

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SunRay Roslyn 4 Person Infrared Sauna HL400KS

$4,298.00
$4,298.00 - $4,298.00
$4,298.00
$6,447.00
$6,447.00 - $6,447.00
$6,447.00
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View all SunRay Saunas

The Roslyn HL400KS 4 Person Infrared Sauna by SunRay Saunas

Looking for a way to relax with friends and family? Look no further than the SunRay Roslyn 4-person infrared sauna!

This spacious sauna features comfortable side-by-side seating for up to 4 people. The 10 carbon nano heaters are perfect for quickly getting to your desired temperature, and ergonomic backrests provide maximum comfort.

The 7-color chromatherapy lighting, oxygen ionization system, and FM radio w/CD and MP3 player add an extra touch of relaxation, while the recessed interior and exterior lighting make it easy to enjoy your sauna experience even in low light.

So sit back, relax, and enjoy some well-deserved peace and quiet in your very own SunRay Roslyn 4-person infrared sauna.

SunRay HL400KS Roslyn Features

  • 10 Carbon-Nano FAR Infrared Heaters - Advanced carbon-nano heaters provide smooth evenly dispersed heat with low EMF
  • Solid Canadian Red Cedar wood - Smooth and naturally appealing yet durable with a pleasant aroma
  • 7 Year Structural Warranty - Guaranteed against defects in materials and workmanship for a full 7 years
  • Dimensions: 54"W x  72" L x 76" H.

SunRay HL400KS Roslyn Owner's Manual

SunRay Roslyn 4 Person Infrared Sauna HL400KS Manuals and Assembly Info

Most of our equipment requires some level of assembly, and many customers choose to handle this themselves using the included manual.

Assembly Services: We partner with installers who can assist with in-home or commercial setup. Learn more.

Need a quote? Contact us at info@strengthwarehouseusa.com or call +1 (844) 777-9754.

SunRay Roslyn 4 Person Infrared Sauna HL400KS Warranty

Every product we sell at Strength Warehouse USA is brand new and backed by the full manufacturer’s warranty. We’re an authorized dealer for every brand we carry, so your purchase is fully protected.

Have a question about warranty coverage before you buy? Just reach out — we’re happy to walk you through the details.

SunRay Roslyn 4 Person Infrared Sauna HL400KS Customer Reviews

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Build a Space Worth Training In

From garage gyms to full-scale commercial builds, we help you get the right equipment, layout, and support — no fluff, just results.

  • Proven to Deliver

    Over 10,000 customers served — from first-time home gym owners to major commercial builds.

  • Built to Fit

    No cookie-cutter setups. We help tailor the right layout, brand mix, and delivery plan for your goals.

  • Everything You Need, Nothing You Don’t

    We’ll tell you what’s worth it, what’s overkill, and what’ll actually make a difference in your training.

  • Straight-Up Support

    We don’t disappear after checkout. You get updates, help, and a real rep you can reach.

“My experience with Strength Warehouse USA was exceptional. They delivered on time, communicated clearly, and helped me through every step of the setup.”

- Garfield B., Apr 2025

“We just set up our equipment! Everything came well-packed and quicker than expected. Customer service was fantastic throughout.”

- Patricia P., Mar 2025

“Super fast shipping, personal and fantastic service. Highly recommend. If I need anything else, I’ll be coming back.”

- Aslyn V., Nov 2024

“Great communication, timely updates, and a team that clearly knows their stuff. Strength Warehouse was easy to work with from start to finish.”

- Jason D., Aug 2024

Build Your Dream Gym — Contact Us

“My experience with Strength Warehouse USA was exceptional. They delivered on time, communicated clearly, and helped me through every step of the setup.”

- Garfield B., Apr 2025

“We just set up our equipment! Everything came well-packed and quicker than expected. Customer service was fantastic throughout.”

- Patricia P., Mar 2025

“Super fast shipping, personal and fantastic service. Highly recommend. If I need anything else, I’ll be coming back.”

- Aslyn V., Nov 2024

“Great communication, timely updates, and a team that clearly knows their stuff. Strength Warehouse was easy to work with from start to finish.”

- Jason D., Aug 2024