Head to head
Redwood Outdoors Extra-Wide Barrel Sauna (6-Person) vs Sun Home Saunas Luminar Outdoor Infrared (2-Person)
$7,499 against $11,599. Here is where the $4,100 difference actually goes.
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Higher lab score
Redwood Outdoors
Extra-Wide Barrel Sauna (6-Person)
$7,499
9.0 / 10
Anyone who plans to lie down rather than sit, or who is over 6'2"
Sun Home Saunas
Luminar Outdoor Infrared (2-Person)
$11,599
8.5 / 10
Low-maintenance buyers who prefer infrared heat and want red light built in
Specifications side by side
| Spec | Redwood Outdoors Extra-Wide Barrel Sauna (6-Person) | Sun Home Saunas Luminar Outdoor Infrared (2-Person) |
|---|---|---|
| Price | $7,499 | $11,599 |
| Lab score | 9.0 | 8.5 |
| Shell | Canadian thermowood | — |
| Capacity | 6 seated / 2 lying flat | — |
| Heat-up time | 45–55 min to 175°F | — |
| Foundation | Level gravel or concrete pad | — |
| Warranty | 5-year structural | Lifetime on heaters (verify current terms) |
| Heat type | — | Full-spectrum infrared |
| Exterior | — | Aerospace aluminum |
| Interior | — | Cedar |
| Warm-up | — | 10–15 min |
The verdict
Redwood Outdoors Extra-Wide Barrel Sauna (6-Person) takes the higher score here. Solves the one real complaint about barrels. The wider diameter buys back the headroom and lets two people lie down on the upper bench.
The counter-argument for the Redwood Outdoors Extra-Wide Barrel Sauna (6-Person) is straightforward: it costs $4,100 less. Solves the one real complaint about barrels. The wider diameter buys back the headroom and lets two people lie down on the upper bench.
Put plainly — if your constraint is budget, take the Extra-Wide Barrel Sauna (6-Person) and put the $4,100 toward installation, which is the line item most first-time buyers underestimate. If your constraint is that you want to buy once, the Luminar Outdoor Infrared (2-Person) is the one you will not be replacing.
What each one is good at
Redwood Outdoors Extra-Wide Barrel Sauna (6-Person)
Strengths
- Wide enough for two adults to lie flat on the top bench
- Same thermowood shell and heater options as the standard barrel
- Noticeably better heat stratification than the narrow barrel
Compromises
- $1,200 premium over the standard 6-person barrel
- Larger volume needs a bigger heater, pushing electrical cost up
- Heavier sections make assembly a genuine two-person job
Sun Home Saunas Luminar Outdoor Infrared (2-Person)
Strengths
- Aluminum exterior is genuinely maintenance-free outdoors
- Full-spectrum infrared heats occupants in 10–15 minutes, not 45
- Optional integrated red light panel consolidates two devices
Compromises
- Infrared cannot produce löyly — no steam, no water on rocks
- Roughly 2x the price of a comparable thermowood traditional sauna
- 2-person cabin is genuinely 2 people, not 2 plus a guest
Prices captured September 2026 from manufacturer and retailer pages and subject to frequent promotion. Confirm before buying. See our testing method for how lab scores are assigned.