Seizeen IHT-01
Seizeen 4-6 Person Inflatable Round Hot Tub User Manual
Model: IHT-01
1. Introduction
Thank you for choosing the Seizeen 4-6 Person Inflatable Round Hot Tub. This portable outdoor spa is designed to provide a luxurious and refreshing experience with its 130 air jets and efficient heating system. This manual provides essential information for the safe and proper setup, operation, and maintenance of your hot tub.

Image: The Seizeen Inflatable Hot Tub, showcasing its round shape and bubbling water.

Image: Two individuals relaxing in the Seizeen Inflatable Hot Tub, highlighting its capacity for 4-6 people and outdoor use.
2. Safety Information
Please read and understand all safety warnings and instructions before installing and using this hot tub. Failure to follow these instructions could result in serious injury or death.
- Always supervise children around the hot tub. Use the provided child safety keys for the cover locks.
- Do not operate the hot tub if the water temperature exceeds 104°F (40°C).
- Consult a physician before use if you have health conditions, are pregnant, or are elderly.
- Do not use electrical appliances near the hot tub.
- Ensure the power cord is properly connected to a grounded outlet and is not damaged.
- Do not sit on the edge of the hot tub as it may cause damage or injury.
- Keep the hot tub cover on when not in use to prevent unauthorized access and heat loss.
3. Package Contents
Verify that all items listed below are included in your package:
- 1 x Inflatable Hot Tub Spa w/ Electric Pump
- 1 x Spa Cover
- 1 x Inflation Hose
- 1 x Hose Connector
- 1 x Spanner
- 1 x Storage Bag
- 1 x PE Floor Mat
- 1 x Inflatable Lid
- 6 x Filters
- 2 x Filter Cover
- 2 x Repair Patch
- 2 x Child Safety Key
4. Setup Instructions
Setting up your Seizeen Inflatable Hot Tub is quick and requires no additional tools. Follow these steps for proper installation:
- Choose a Location: Select a flat, stable surface that can support the weight of the filled hot tub (approximately 264 gallons / 1000L of water plus occupants). Ensure there is access to a 110V~120V-60Hz power outlet.
- Lay Out the Floor Mat: Place the included PE Floor Mat on your chosen location to protect the bottom of the hot tub.
- Unpack and Unfold: Carefully remove the hot tub from its storage bag and unfold it on the floor mat.
- Inflate the Hot Tub: Connect the inflation hose to the hot tub's inflation valve and the electric pump. Use the built-in electric pump to inflate the hot tub until it is firm to the touch but not over-inflated.
- Inflate the Insulated Lid: Inflate the Inflatable Lid using the same pump and hose. This lid provides additional insulation.
- Fill with Water: Fill the hot tub with water using a garden hose. Ensure the water level is between the minimum and maximum fill lines indicated inside the tub. The capacity is 264 gallons (1000L).
- Install Filters: Insert the 6 filter cartridges into their designated filter covers and place them in the hot tub's filtration system.
- Secure the Spa Cover: Once filled, place the Spa Cover over the hot tub and secure it using the lockable buckles and child safety keys.
Video: Official Seizeen Inflatable Hot Tub setup and feature overview. This video demonstrates the quick setup process and highlights key features like the built-in control panel and massage jets.
5. Operating Instructions
Your hot tub features an upgraded built-in digital control panel for easy operation.

Image: Close-up of the digital control panel, showing buttons for temperature adjustment, filter, inflation/bubbles, and heater functions.
5.1. Control Panel Functions
- Temperature Display: Shows the current water temperature.
- Temperature Up/Down: Adjusts the target water temperature. The maximum temperature is 104°F (40°C).
- Heater Button: Activates the automatic heating system. The system will maintain your set temperature, reactivating when the temperature drops.
- Filter Function: Turns on the water filtration system to keep the water clean.
- Inflation/Bubbles: Activates the 130 air jets for a soothing bubble massage. Note: One massage session typically lasts 20 minutes.

Image: Visual representation of the hot tub's circulation filtering system and the relaxing bubble massage from the 130 jets.
6. Maintenance
Regular maintenance ensures the longevity and hygiene of your hot tub.
6.1. Water Filtration
The hot tub is equipped with a robust filtration system. Regularly check and clean the 6 filter cartridges to ensure efficient water purification. Replace filters as needed.
6.2. Cleaning
Periodically drain and clean the hot tub. Use the drainage hole at the bottom for easy water removal. Clean the interior with mild soap and water, then rinse thoroughly.
6.3. Cover Care
Keep the insulated cover clean and free of debris. Ensure it is securely locked when the hot tub is not in use to prevent heat loss and unauthorized access. The cover also helps reduce evaporation.

Image: Diagram illustrating the hot tub's reinforced cover, insulated cover, and durable 3-layer laminated PVC walls for enhanced energy efficiency.

Image: Detailed view of convenient design features including the water volume line, built-in handles for easy transport, secure spa cover locks, and the drainage hole.
7. Troubleshooting
If you encounter issues with your hot tub, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Hot tub not heating or displaying "HL" code | Water temperature too high, heater malfunction, or sensor issue. | Check water temperature. If it's above 104°F (40°C), allow it to cool. Reset the unit by unplugging and replugging. If the issue persists, contact customer support. |
| Hot tub displaying "SH" error code | Faulty sensors. | Try resetting the unit. If the error code remains, the sensors may need replacement. Contact customer support. |
| Air escaping / losing inflation | Small puncture or seam leak. | Locate the leak using soapy water. Use the provided repair patches to seal small punctures. For larger leaks or seam issues, contact customer support. |
| Water getting dirty quickly | Dirty filters, insufficient filtration, or cover not sealing properly. | Clean or replace filter cartridges regularly. Ensure the spa cover is securely fastened and clean. Run the filter function more frequently. |
For issues not listed here or if solutions do not resolve the problem, please contact Seizeen customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Item Name | Inflatable Hot Tub |
| Model | IHT-01 |
| Main Materials | Metal + Laminated PVC |
| Capacity | 4-6 people |
| Volume Capacity | 264 gal (1000L) |
| Number of Air Jets | 130 |
| Input Power | 110V~120V-60Hz |
| Rated Power (Jets) | 600W |
| Rated Power (Heater) | 1350W |
| Rated Power (Filter) | 30W |
| Maximum Temperature | 104°F (40°C) |
| Filtration Rate | 6 gpm (23 L/min) |
| Power Cord Length | 10.8 ft (3.3m) |
| Outer Dimensions (Dia x H) | 82 x 25.6 inches |
| Inner Dimensions (Dia x H) | 65 x 25.6 inches |
| Net Weight | 53 lbs |
| Package Weight | 67.2 lbs |
| Package Size (LxWxH) | 29.2"x19.7"x16.6" |

Image: Diagram showing the external and internal dimensions of the hot tub, along with the included floor mat.
9. Warranty and Support
For warranty information, technical support, or to order replacement parts, please contact Seizeen customer service. Refer to your purchase documentation for specific warranty terms and contact details.
Customer Support: Contact Seizeen Seller
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