| Feature |  Joyous |
 Ensi |
 Tosi |
|---|---|---|---|
| Infrared Type | Far Infrared | Far Infrared | Full Spectrum (Far, Mid, Near Infrared) |
| EMF Level | Low (<8mG) | Ultra-Low (<0.32mG) | Ultra-Low (<0.32mG) |
| Carbon Fiber Heaters | ✔️ | ✔️ | ✔️ |
| Capacity | 1-3 Person | 1-3 Person | 1-3 Person |
| Wood Type | Canadian Hemlock | Canadian Hemlock | Canadian Hemlock |
| Bluetooth Speakers | ✔️ | ✔️ | ✔️ |
| Double Wall Construction | ✔️ | ✔️ | ✔️ |
| Warranty | 5-year | 5-year | 5-year |
| Increases blood circulation & oxygen flow | ✔️ | ✔️ | ✔️ |
| Boosts wound healing and aids in pain relief | ✔️ | ✔️ | ✔️ |
| Initiates perspiration and detoxification | ✔️ | ✔️ | ✔️ |
| Simulates light cardio and burns calories | ✔️ | ✔️ | ✔️ |
| Focuses on skin and cell health | ❌ | ❌ | ✔️ |
| Improves wrinkles and fine lines on the skin | ❌ | ❌ | ✔️ |
| Mitigates inflamation and assists with acne | ❌ | ❌ | ✔️ |
