Sunray Saunas HL400KS Roslyn 4 Person Sauna
Sunray Saunas HL400KS Roslyn 4 Person Cedar Sauna with Carbon Heaters & Side Bench Seating

The Roslyn 4-person infrared sauna offers spacious side-by-side seating, making it the perfect choice for relaxing with family or friends. Crafted from beautiful Canadian red cedar, it provides a soothing aroma while enhancing any decor. Featuring 10 advanced carbon-nano heaters, the Roslyn evenly disperses FAR infrared heat with low EMF, reaching temperatures up to 140°F for maximum comfort and relaxation.
SunRay 4-Person Roslyn Sauna HL400KS Features
- Side-by-Side Seating: Spacious and comfortable for up to 4 people.
- 10 Carbon-Nano Heaters: Provides smooth, even heat distribution with low EMF.
- Natural Canadian Red Cedar: Durable, aromatic, and visually appealing.
- Ergonomic Backrests: Offers added comfort during your sauna session.
- Advanced Lighting: Includes 7-color chromotherapy lighting and LED reading lamp.
- Air Purification: Oxygen ionizer system for fresher air.
- Convenient Features: Dual LED control panels, recessed interior and exterior lighting, Bluetooth speaker system, and cup holders.
- Easy Assembly: Tongue-and-groove construction with turnbuckle latches ensures quick setup in about an hour.
Roslyn 4-Person Infrared Cedar Sauna Specifications
- Exterior Dimensions: 76" H x 72" W x 54" D
- Interior Dimensions: 70" H x 67" W x 49" D
- Product Weight: 482 lbs
- Maximum Heating: 140 degree
- Power: ETL/CSA Certified, 120V, 20-amp plug
- Warranty: 7-year structural warranty against defects in materials and workmanship.
Downloads:
- Sunray Roslyn Sauna Sell Sheet
- Sunray Saunas User Manual
- Sunray Warranty Registration Form
- Sunray Warranty Certificate
Why Choose the Sunray HL400KS Sequoia Sauna?
The Roslyn combines premium features, spacious design, and therapeutic benefits in a high-quality infrared sauna. With its advanced carbon-nano heaters and luxurious amenities, it’s ideal for enhancing your health, relieving stress, and creating a relaxing escape at home.
Experience the ultimate in comfort and wellness with the Roslyn 4-Person Indoor Infrared Cedar Sauna. Perfect for your home, it delivers a spa-like experience with every session!
Order Processing: Once your order is placed, you’ll receive a confirmation email. Please allow 1–3 business days for order review and processing. If we need to confirm delivery details or there are any delays, we’ll reach out right away.
How Saunas Ship:
- Freight Delivery (Most Saunas): Sauna kits and larger models ship on a pallet via freight carrier and are delivered curbside.
- Parcel Shipping (Smaller Items): Accessories or small components may ship via UPS, FedEx, or USPS.
Estimated Delivery Timeline:
- Processing: 1–3 business days.
- Estimated Ship-Out: Typically ships in 1–2 weeks.
- Transit Time: Freight shipments typically take 3–10 business days once shipped.
- Delivery Appointment: The carrier will usually contact you to schedule delivery. An adult must be present to receive and inspect the shipment.
Important Delivery Notes:
- Curbside Delivery: Freight is delivered to the end of your driveway or loading area. Inside delivery or white-glove service is not included unless arranged in advance.
- Measure First: Confirm doorway widths, staircases, and access paths. Sauna kits ship in multiple boxes and/or pallets.
- Inspect on Arrival: Before signing, check for visible damage to packaging or pallet.
If There’s Damage: Note it on the delivery receipt (ex: “Damaged – subject to inspection”), take photos, and contact us within 48 hours so we can assist with next steps.
Warranty Coverage:
We are an authorized dealer, and all saunas include the full manufacturer’s warranty. Coverage terms vary by brand and model and are listed on the product page.
What’s Typically Covered:
- Manufacturer defects in sauna materials and components
- Heaters, controls, and electrical components per manufacturer policy
- Replacement parts shipped to you (labor not typically included)
What’s Typically Not Covered:
- Shipping damage not noted at delivery
- Natural wood variation, knots, or movement over time
- Improper installation, misuse, or operation outside manufacturer guidelines
- Electrical issues due to incorrect wiring or inadequate power supply
Need Help? If you have questions or need to start a warranty claim, contact us and we’ll help coordinate with the manufacturer to get things resolved as quickly as possible.
Sauna FAQs
Get in touch
Have a question? We'd love to hear from you. Send us a message and we'll respond as soon as possible.
