All saunas/Grandby
Infrared · Outdoor
Grandby
Model HL300D3
The Grandby is a 3-person infrared sauna built for outdoor use. Carbon infrared panels warm the body directly at a gentle 120–140°F and are ready in about 15 minutes. Hemlock is light, nearly scent-neutral, and a clean look indoors.
$3,990Est. dealer price · confirmed at quote
As low as $166/mo at 0% for 24 months, subject to credit approval.
- Capacity
- 3-person
- Wood
- Hemlock
- Heat
- 120–140°F
- Heat-up
- 10–15 minutes
- Power
- Dedicated 240V circuit · licensed electrician
What's included
- Free curbside shipping in 5–7 business days
- Full Sunray manufacturer warranty
- 0% financing on qualifying orders
- Install guidance before you order
- Pre-built panels — typically 1–2 hours to assemble
- Price-match against any Sunray seller
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