1. Introdución
Welcome to the MassaMAX 4D Massage Chair MT398 user manual. This guide provides essential information for the safe and effective operation, maintenance, and troubleshooting of your new massage chair. Please read this manual thoroughly before initial use and retain it for future reference.
Información importante de seguridade:
Please read the instruction manual carefully before using the product to ensure safe operation and prevent injury or damage.
2. Compoñentes do produtoview
The MassaMAX 4D Massage Chair MT398 is designed with several key components working together to provide a comprehensive massage experience. Familiarize yourself with the main parts of the chair.

Figure 2.1: MassaMAX 4D Massage Chair MT398. This image shows the full massage chair from a slight angle, highlighting its modern design and Space White color.
- Corpo principal: Houses the massage mechanisms, seating, and armrests.
- Repousapés: Extendable section for leg and foot massage.
- Panel de control: Integrated touchscreen for program selection and adjustments.
- Airbags: Located in shoulders, arms, hips, legs, and feet for compression massage.
- Rolos: 4D massage rollers along the SL track, and foot rollers.
- Elementos de calefacción: Lumbar and calf areas.
- Accesorios: Protective floor mat and dust cover.
3. Configuración e instalación
Careful setup is crucial for the optimal performance and longevity of your massage chair. Please follow these general guidelines for installation.
3.1 Desembalaxe e colocación
- Desempaquetar: Carefully remove all components from the packaging. Retain packaging materials for potential future transport or service.
- Espazo libre da porta: Ensure your doorway has a minimum width of 29.92 inches for the chair to pass through.
- Colocación: Place the chair on a flat, stable surface. Use the included protective floor mat to safeguard your flooring. Ensure adequate space around the chair for reclining and zero-gravity functions (refer to dimensions below).

Figure 3.1: Minimum Doorway Width and Chair Dimensions. This diagram illustrates the required doorway clearance of 29.92 inches and provides overall dimensions of the massage chair for placement planning.
3.2 Assembly (General Steps)
While specific assembly steps may vary, general assembly typically involves attaching the footrest and side panels. Refer to the detailed assembly instructions provided in the separate assembly guide included with your purchase.
3.3 Conexión de alimentación
- Connect the power cord securely to the chair's power inlet.
- Enchufe o cable de alimentación a unha toma eléctrica conectada a terra.
- Ensure the power switch (usually located near the power inlet) is in the 'ON' position.
4. Instrucións de funcionamento
Your MassaMAX 4D Massage Chair MT398 offers a variety of advanced features for a personalized massage experience. This section details how to utilize these functions.
4.1 Interface de control
The chair can be controlled via the integrated touchscreen display, quick access buttons on the armrest, and voice commands.

Figure 4.1: Control and Convenience Features. This image highlights the USB charging port, quick access buttons, wireless charging pad, touchscreen display, and integrated Bluetooth speaker.
4.2 Advanced 4D Massage Technology
The 4D massage rollers provide a dynamic massage experience by adjusting width, height, depth, and speed. This allows for a highly customized massage that adapts to your body's contours and preferences.
- Intensidade axustable: Select from 5 massage intensities (weak to strong).
- Ancho axustable: Customize the horizontal spread of the rollers (0.59-8.27 inches).
- Profundidade axustable: Control how far the rollers protrude (up to 4.72 inches).
- Velocidade axustable: Modify the speed of the roller movements.

Figure 4.2: Advanced 4D Massage Mechanism. This diagram shows the adjustable width, depth, and the 53.15-inch S+L shape long rail of the 4D massage rollers.
4.3 SL Track & Airbag Massage System
The SL track design ensures comprehensive massage coverage from your neck down to your thighs. Strategically placed airbags provide compression massage to various body parts.
- SL Track: Provides extended roller coverage along the natural curve of your spine.
- Airbag Locations: Shoulders, arms, hips, legs, and feet.
- Airbag Function: Inflate and deflate to provide gentle compression, promoting circulation and muscle relaxation.

Figura 4.3: Características principaisview. This graphic illustrates the chair's main functionalities such as SL Track, 4D massage mechanism, Zero Gravity, Heating, Bluetooth speaker, and more.
4.4 Zero Gravity & Soothing Heat Therapy
Experience a feeling of weightlessness with the zero-gravity recline, which elevates your legs above your heart, reducing pressure on your spine. Targeted heat therapy further enhances relaxation.
- Zero Gravity Positions: Three adjustable positions to optimize spinal decompression and comfort.
- Calefacción lumbar: Gentle warmth applied to the lower back area to soothe muscles.
- Calf Area Heating: Heat applied to the calf muscles to improve circulation and relieve tension.

Figure 4.4: Heating Function. This image highlights the specific areas for lower back heating therapy and calf area heating therapy.
4.5 Full Body Stretching (Yoga Stretch)
The yoga stretch function gently extends and decompresses your body, promoting flexibility and relieving overall tension. This feature is designed to mimic stretching exercises.

Figure 4.5: Yoga Stretching Function. This image illustrates the full-body stretching capability of the chair, designed to enhance flexibility.
4.6 Foot Rollers and Extendable Footrest
The footrest features specialized rollers and airbags to provide a comprehensive foot and calf massage. The footrest is manually extendable to accommodate various user heights.
- Rolos de pé: Provide scraping massage to the soles of your feet.
- Calf Airbags: Squeeze and release to massage the calf muscles.
- Foot Airbags: Squeeze and release to massage the top and sides of the feet.
- Manual Extendable Footrest: To maintain the extended position, gently press with your feet. It extends up to 5.91 inches.

Figure 4.6: Foot and Calf Massage. This diagram details the calf airbags, foot airbags, and foot roller scraping massage components.

Figure 4.7: Extendable Footrest. This image shows the manual telescopic leg extension, indicating a maximum extension of 5.91 inches.
4.7 Pre-programmed Massage Modes
The chair includes 15 auto programs designed for various massage needs. Select your desired program from the touchscreen interface.
4.8 Body Scan Technology
Before each massage, the chair performs a body scan to map your unique body shape and adjust the massage rollers for optimal coverage and effectiveness.

Figure 4.8: Body Scan Technology. This image illustrates the chair's body scanning feature, which customizes the massage experience to the user's physique.
4.9 Media Integration
The chair features an integrated Bluetooth speaker for audio playback and convenient charging options for your devices.
- Altofalante Bluetooth: Conecta o teu dispositivo a través de Bluetooth para desfrutar de música ou audio durante a masaxe.
- Carga USB: A USB port is available for charging compatible devices.
- Carga sen fíos: A wireless charging pad is integrated for compatible smartphones.
5. Mantemento e coidados
Proper maintenance ensures the longevity and optimal performance of your MassaMAX 4D Massage Chair MT398.
5.1 Limpeza
- Limpeza de superficies: Limpar cun suave, damp cloth. Avoid abrasive cleaners or harsh chemicals that may damage the upholstery.
- Funda antipolvo: Use the included dust cover to protect the chair from dust, pet hair, and scratches when not in use.
- Apagado: Always unplug the chair from the power outlet before cleaning.
5.2 Almacenamento
If storing the chair for an extended period, ensure it is clean, covered with the dust cover, and stored in a dry, temperate environment away from direct sunlight.
6. Guía de solución de problemas
This section addresses common issues you might encounter with your massage chair. For problems not listed here, please contact customer support.
| Problema | Causa posible | Solución |
|---|---|---|
| A cadeira non se acende. | Power cord not connected; power switch off; power outlet issue. | Ensure power cord is securely plugged in. Check if the power switch is ON. Test the outlet with another device. |
| Os rolos de masaxe non se moven. | Program not selected; safety sensor activated. | Select a massage program from the control panel. Ensure no obstructions are blocking the rollers. |
| Os airbags non se inflan. | Airbag function not activated; air pump issue. | Verify airbag massage is enabled in the selected program or manual settings. |
| Heating function is not working. | Función de calefacción non activada. | Ensure the heating function is turned on via the control panel. Allow a few minutes for the heat to become noticeable. |
| O altofalante Bluetooth non se conecta. | Bluetooth not enabled on device; chair's Bluetooth not discoverable. | Ensure Bluetooth is enabled on your mobile device. Check the chair's manual for Bluetooth pairing instructions. |
7. Especificacións do produto
Detailed technical specifications for the MassaMAX 4D Massage Chair MT398.
| Característica | Detalle |
|---|---|
| Marca | MassaMAX |
| Nome do modelo | MT398 |
| Cor | Space White |
| Dimensións do produto (P x A x A) | 64.57" D x 29.92" W x 47.2" H |
| Peso do elemento | 190 libras |
| Recomendación de peso máximo | 190 libras |
| Estilo de costas | Espalda Sólida |
| Características especiais | Arm Rest, Cushion Availability, Ergonomic, Heated, Reclining |
| Instrucións de coidado do produto | Limpar |
| Usos recomendados | Relaxante |
| Compoñentes incluídos | Arm Pad, Cushion, Protective Floor Mat, Dust Cover |
| Conta de posicións reclinadas | 4 (including Zero Gravity positions) |
| UPC | 850036071419 |
| Fabricante | MassaMAX |
| Data de primeira dispoñibilidade | 2 de febreiro de 2024 |
8. Información da garantía
The MassaMAX 4D Massage Chair MT398 comes with a manufacturer's warranty to cover defects in materials and workmanship. Specific warranty terms and conditions apply.
- Garantía estándar: A 3-year full-coverage warranty is typically offered by MassaMAX for this product.
- Plans de protección ampliada: Additional protection plans are available for purchase, including 2-Year and 3-Year options, which may offer extended coverage beyond the standard manufacturer's warranty.
- For detailed information regarding your specific warranty coverage and to register your product, please refer to the warranty card included with your purchase or contact MassaMAX customer support.
9. Atención ao cliente
Should you require assistance with your MassaMAX 4D Massage Chair MT398, please contact our customer support team.
- Fabricante: MassaMAX
- Vendedor: MASSAGE CHAIR MAX (via Amazon)
- Información de contacto: Please refer to the contact details provided in your product packaging or visit the official MassaMAX websitio para obter a información de soporte máis actualizada.
- When contacting support, please have your model number (MT398) and purchase date available.
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