# Sunlighten infrared saunas

> Sunlighten infrared saunas: Sunlighten's range of 13 saunas. SaunaGrid lists 13 products in it: 13 saunas. Prices on file run from $5,499 to $10,299.

- Brand: [Sunlighten](https://saunagrid.com/brands/sunlighten/)
- Status: current
- Page: https://saunagrid.com/lines/sunlighten-infrared/

First pass from the brand's own site.

## Products

Sizes are outside L × W × H in inches as the brand states them. Each product's page names the source of every value.

### Saunas

| Product | Size tier | Type | Heat | Infrared spectrum | Setting | Shape | Seats | Size (in) | Inside size (L×W×H) | Weight (lb) | Power (kW) | Voltage | Circuit (A) | Plug-in | Top temp (°F) | Heater | Heater incl. | Water (gal) | Coldest (°F) | Chiller included | Room size it heats | Wood | Thermo wood | Wall (in) | Arrives | Listing | EMF claim | Warranty: cabin | Warranty: heater | Price | Store (checked) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [Sunlighten mPulse Intelligent Sauna Aspire](https://saunagrid.com/products/sunlighten-infrared-mpulse-intelligent-aspire/) | — | — | infrared | far | — | — | 1 | 41.6 × 43.6 × 79 | 35.6 × 37.8 × 71.5 | — | — | 120 | 20 | yes | — | — | — | — | — | — | — | basswood, eucalyptus | — | — | — | — | — | 7 years | 7 years | — |  |
| [Sunlighten mPulse Intelligent Sauna Believe](https://saunagrid.com/products/sunlighten-infrared-mpulse-intelligent-believe/) | — | — | infrared | far | — | — | 2 | 47.6 × 51.7 × 79 | 41.6 × 45.9 × 71.5 | — | — | 120 | 20 | yes | — | — | — | — | — | — | — | basswood, eucalyptus | — | — | — | — | — | 7 years | 7 years | — |  |
| [Sunlighten mPulse Intelligent Sauna Conquer](https://saunagrid.com/products/sunlighten-infrared-mpulse-intelligent-conquer/) | — | — | infrared | far | — | — | 3 | 47.6 × 70.6 × 79 | 41.6 × 64.8 × 71.5 | — | — | 240 | 20 | no | — | — | — | — | — | — | — | basswood, eucalyptus | — | — | — | — | — | 7 years | 7 years | — |  |
| [Sunlighten mPulse Intelligent Sauna Discover](https://saunagrid.com/products/sunlighten-infrared-mpulse-intelligent-discover/) | — | — | infrared | far | — | — | 4 | 70.6 × 70.6 × 79 | 64.6 × 64.8 × 71.5 | — | — | 240 | 20 | no | — | — | — | — | — | — | — | basswood, eucalyptus | — | — | — | — | — | 7 years | 7 years | — |  |
| [Sunlighten mPulse Intelligent Sauna Empower](https://saunagrid.com/products/sunlighten-infrared-mpulse-intelligent-empower/) | — | — | infrared | far | — | — | 5 | 70.6 × 85.6 × 79 | 64.9 × 79.8 × 71.5 | 977 | — | 240 | 30 | no | — | — | — | — | — | — | — | eucalyptus | — | — | — | — | — | 7 years | 7 years | — |  |
| [Sunlighten Amplify II](https://saunagrid.com/products/sunlighten-infrared-amplify-ii/) | — | — | infrared | far, mid, near | — | — | 2 | 45.9 × 50.9 × 77.7 | 39.9 × 45.4 × 70.3 | — | — | 120 | 20 | yes | — | — | — | — | — | — | — | basswood, eucalyptus | — | — | — | — | — | 7 years | 7 years | $5,999 | list price (2026-10-07) |
| [Sunlighten Amplify III](https://saunagrid.com/products/sunlighten-infrared-amplify-iii/) | — | — | infrared | far, mid, near | — | — | 3 | 45.9 × 62.3 × 77.7 | 39.9 × 56.8 × 70.3 | — | — | 240 | 20 | no | — | — | — | — | — | — | — | basswood, eucalyptus | — | — | — | — | — | 7 years | 7 years | $6,999 | list price (2026-10-07) |
| [Sunlighten Amplify IV](https://saunagrid.com/products/sunlighten-infrared-amplify-iv/) | — | — | infrared | far, mid, near | — | — | 4 | 56.2 × 80.4 × 77.7 | 49.9 × 74.8 × 70.3 | 866 | — | 240 | 20 | no | — | — | — | — | — | — | — | eucalyptus | — | — | — | — | — | 7 years | 7 years | $8,999 | list price (2026-10-07) |
| [Sunlighten Signature I](https://saunagrid.com/products/sunlighten-infrared-signature-i/) | — | — | infrared | far | — | — | 1 | 39.8 × 37.8 × 77.7 | 33.6 × 32.2 × 70.3 | 428 | — | 120 | 20 | yes | — | — | — | — | — | — | — | eucalyptus | — | — | — | — | — | 7 years | 7 years | $5,499 | list price (2026-10-07) |
| [Sunlighten Signature II](https://saunagrid.com/products/sunlighten-infrared-signature-ii/) | — | — | infrared | far | — | — | 2 | 45.9 × 50.9 × 77.7 | 39.9 × 45.4 × 70.3 | — | — | 120 | 20 | yes | — | — | — | — | — | — | — | basswood, eucalyptus | — | — | — | — | — | 7 years | 7 years | $6,199 | list price (2026-10-07) |
| [Sunlighten Amplify RED II](https://saunagrid.com/products/sunlighten-infrared-amplify-red-ii/) | — | — | infrared | far, mid, near | — | — | 2 | 45.9 × 50.9 × 77.7 | 39.9 × 45.4 × 70.3 | — | — | 240 | 20 | no | 170 | — | — | — | — | — | — | basswood, eucalyptus | — | — | — | — | — | 7 years | 7 years | $7,699 | list price (2026-10-07) |
| [Sunlighten Amplify RED III](https://saunagrid.com/products/sunlighten-infrared-amplify-red-iii/) | — | — | infrared | far, mid, near | — | — | 3 | 45.9 × 62.3 × 77.7 | 39.9 × 56.8 × 70.3 | — | — | 240 | 20 | no | 170 | — | — | — | — | — | — | basswood, eucalyptus | — | — | — | — | — | 7 years | 7 years | $8,599 | list price (2026-10-07) |
| [Sunlighten Amplify RED IV](https://saunagrid.com/products/sunlighten-infrared-amplify-red-iv/) | — | — | infrared | far, mid, near | — | — | 4 | 56.2 × 80.4 × 77.7 | 49.9 × 74.8 × 70.3 | 866 | — | 240 | 20 | no | 170 | — | — | — | — | — | — | eucalyptus | — | — | — | — | — | 7 years | 7 years | $10,299 | list price (2026-10-07) |

## Questions

**What is in the Sunlighten infrared saunas lineup?**
SaunaGrid lists 13 Sunlighten infrared saunas products: 13 saunas.

**What is the largest Sunlighten infrared saunas sauna?**
By outside volume, the [Sunlighten mPulse Intelligent Sauna Empower](https://saunagrid.com/products/sunlighten-infrared-mpulse-intelligent-empower/) at 70.6 × 85.6 × 79 in.

**How much does Sunlighten infrared saunas cost?**
Prices on file run from $5,499 ([Sunlighten Signature I](https://saunagrid.com/products/sunlighten-infrared-signature-i/), list price) to $10,299 ([Sunlighten Amplify RED IV](https://saunagrid.com/products/sunlighten-infrared-amplify-red-iv/), list price), as of October 10, 2026. Prices are re-checked weekly.


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SaunaGrid lists home saunas from every brand side by side, with a source for every spec and a date on every price. [How we compare](https://saunagrid.com/how-we-compare/). Data as of 2026-10-10.