1. Introducció i presentació del producteview
Thank you for choosing the Tristar BW-4791 Wireless Heating Cushion. This manual provides essential information for the safe and efficient use of your new heating cushion. Please read it thoroughly before first use and keep it for future reference.
The Tristar BW-4791 heating cushion offers wireless comfort with its integrated 5,000 mAh power bank, providing up to 2 hours of warmth at the maximum setting. It's designed for both home and on-the-go use, delivering targeted heat and relaxation.

Image: Users enjoying the heating cushion for pain relief, comfort, and relaxation in different environments.
Característiques principals:
- Funcionament sense fil: Powered by a 5,000 mAh power bank for portable use.
- Escalfament ràpid: Reaches desired temperature in approximately 10 minutes.
- Calor ajustable: Features 3 customizable heat settings.
- Targeted Warmth: Integrated heating elements provide even heat distribution over a 25 x 25 cm area.
- Disseny còmode: Soft fabric and generous 45 x 45 cm dimensions for optimal comfort.
- Manteniment fàcil: Removable and machine-washable cover.
2. Advertències de seguretat
Per garantir un funcionament segur i evitar lesions o danys, observeu les següents precaucions de seguretat:
- Avís d'alta temperatura: The heating cushion can become very hot. Avoid direct, prolonged skin contact, especially if you have sensitive skin or reduced sensation.
- Supervisió: Do not leave the heating cushion operating unattended.
- Impaired Judgment: Do not use the cushion if you are under the influence of drugs, alcohol, or medication that may impair your judgment or ability to follow instructions.
- Infants i persones vulnerables: Aquest aparell el poden utilitzar nens a partir de 8 anys i persones amb capacitats físiques, sensorials o mentals reduïdes o amb manca d'experiència i coneixements si han rebut supervisió o instruccions sobre l'ús de l'aparell d'una manera segura i entenen els perills que comporta. . Els nens no han de jugar amb l'aparell. La neteja i el manteniment dels usuaris no els han de fer els nens sense supervisió.
- Condicions mèdiques: Consult a doctor before use if you have any medical conditions, especially those affecting circulation or skin sensitivity.
- Danys: Do not use the cushion if it is damaged, wet, or if the power bank or cables are faulty.
- Materials inflamables: Do not use near flammable materials or in an oxygen-enriched environment.
- Emmagatzematge: Emmagatzemar en un lloc sec quan no estigui en ús.
- Embalatge del producte: Always refer to the product packaging, labels, and instructions provided directly with the product for the most current safety information.
3. Components del producte
The Tristar BW-4791 Wireless Heating Cushion package includes the following items:
- Tristar Wireless Heating Cushion (45 x 45 cm)
- Banc d'energia de 5,000 mAh
- USB Charging Cable (20 cm)
- USB Charging Cable (2 m)

Imatge: Explosió view of the heating cushion components, including the power bank and charging cables.
4. Configuració
4.1 Càrrega del banc d'energia extern
- Locate the 5,000 mAh power bank and the provided USB charging cables.
- Connect one end of a USB cable to the power bank's input port.
- Connect the other end of the USB cable to a suitable USB power adapter (not included) or a powered USB port (e.g., computer, wall charger).
- The power bank's indicator lights will show the charging status. Charge until fully charged before first use.
4.2 Connecting the Power Bank to the Cushion
- Open the zipper on the heating cushion to access the internal pocket.
- Inside the pocket, you will find a USB connector.
- Connect the fully charged power bank to this USB connector.
- Place the power bank securely inside the pocket and close the zipper.
5. Instruccions de funcionament
The heating cushion features an intuitive control button for easy operation.

Image: Detail of the control button and heat level indicators.
5.1 Engegada/apagada
- To turn on the cushion, press and hold the power button located on the cushion's tag for a few seconds until an indicator light illuminates.
- To turn off the cushion, press and hold the power button again until the indicator light turns off.
5.2 Ajust dels nivells de calor
The cushion has 3 adjustable heat settings:
- Baix: Indicated by a specific color (e.g., green or blue light).
- Mitjà: Indicated by a specific color (e.g., orange light).
- Alt: Indicated by a specific color (e.g., red light).
To cycle through the heat settings, short press the power button while the cushion is on. Each press will change the heat level.
5.3 Apagada automàtica
For safety and energy conservation, the heating cushion is equipped with an automatic shut-off function. It will automatically turn off after a certain period (typically 120 minutes at maximum level) to prevent overheating and conserve battery life. You can restart the cushion by pressing the power button again.
6. Manteniment
Proper maintenance ensures the longevity and hygiene of your heating cushion.
6.1 Neteja de la coberta
- Ensure the heating cushion is turned off and disconnected from the power bank.
- Unzip the cover and carefully remove it from the internal heating pad.
- The cover is machine washable. Follow the washing instructions on the care label (typically 30°C).
- Allow the cover to air dry completely before reassembling. Do not tumble dry.
6.2 Cleaning the Heating Pad
The internal heating pad is not washable. If necessary, gently wipe it with a damp cloth and mild detergent. Ensure it is completely dry before reinserting it into the cover or storing.
6.3 Emmagatzematge
When not in use, store the cushion in a cool, dry place, away from direct sunlight and moisture. Ensure the power bank is disconnected from the cushion for long-term storage.
7. Solució De Problemes
If you encounter any issues with your Tristar BW-4791 heating cushion, please refer to the following common problems and solutions:
- Cushion not heating:
- Assegureu-vos que el banc d'energia estigui completament carregat.
- Verify that the power bank is securely connected to the cushion's internal USB connector.
- Press and hold the power button on the cushion's tag per assegurar-se que està encès.
- Check if the automatic shut-off has activated. If so, restart the cushion.
- El banc d'energia no es carrega:
- Ensure the USB charging cable is properly connected to both the power bank and the power source.
- Proveu un cable USB o un adaptador d'alimentació diferent.
- Ensure the power source (e.g., wall outlet, computer USB port) is active.
- Cushion turns off unexpectedly:
- The automatic shut-off feature may have activated. This is normal operation.
- The power bank may be low on charge. Recharge the power bank.
Si el problema persisteix després de provar aquestes solucions, poseu-vos en contacte amb l'atenció al client.
8. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | BW-4791 |
| Dimensions (Cushion) | 45 x 45 cm |
| Dimensions (Product Package) | 11 x 45 x 45 cm |
| Pes | 750 grams |
| Capacitat del banc d'energia | 5,000 mAh |
| Nivells de calor | 3 |
| Zona de calefacció | 25 x 25 cm |
| Màxima autonomia | Up to 2 hours (at max level) |
| Temps d'escalfament | Aprox. 10 minuts |
| Material (Internal) | ABS |
| Material de coberta | Soft fabric (washable) |
| Color | Beix |
| Característica especial | Wireless with Power Bank |
9. Garantia i Suport
Tristar products are manufactured to high quality standards. In the unlikely event of a defect, please refer to your purchase receipt for warranty information. The warranty period typically covers manufacturing defects from the date of purchase.
For technical support, spare parts, or any questions regarding your Tristar BW-4791 Wireless Heating Cushion, please contact your retailer or visit the official Tristar weblloc web per obtenir les dades de contacte del servei d'atenció al client.
Please have your model number (BW-4791) and proof of purchase ready when contacting support.





