Osaki OP-Master Massage Chair
Advanced shoulder comfort with intelligent full-body massage
The Osaki OP-Master is designed for customers who want a premium massage chair with advanced shoulder support, 4D massage technology, SL-Track coverage, muscle tension detection, heat comfort, foot rollers, and smart daily controls.
With its shoulder-focused massage system, body scanning, Zero Gravity recline, space-saving design, app control, voice control, wireless charging, and Bluetooth speakers, the OP-Master brings a more complete relaxation experience into your home.

Best for
Users who want a high-end massage chair with stronger shoulder support, full-back coverage, smart body adjustment, heat, foot massage, and modern convenience features.
Massage feel
The OP-Master is built for a more customized massage feel, combining 4D roller movement, shoulder-focused support, SL-Track coverage, air compression, and foot rollers.
Room fit
The space-saving recline design helps reduce rear clearance needs, but customers should still measure the room, doorway, hallway, and delivery path before purchase.
Key massage features
These are the main OP-Master features most customers should understand before choosing this chair.
Advanced Shoulder Massage System
The OP-Master is designed with dedicated shoulder massage support, including shoulder massage nodes and automatic shoulder adjustment. This helps the chair better fit the upper body and focus more attention on one of the most common tension areas.
- Shoulder massage nodes help target the upper shoulder area.
- Automatic shoulder adjustment helps the chair fit different body shapes.
- Useful for users who want stronger upper-body and shoulder-focused comfort.
SL-Track Massage Coverage
The OP-Master uses an SL-Track system designed to follow the natural curve of the back while extending massage coverage down toward the lower body. This gives the chair broader coverage than a basic back-only massage design.
- Designed to massage from the neck and shoulders down toward the hamstring area.
- Combines back contouring with extended lower-body coverage.
- Helps create a more complete upper-to-lower body massage experience.
Muscle Tension Detection
The OP-Master’s Health Pro system uses advanced scanning to help identify areas where the body may need more attention. The chair can then adjust the massage experience to better match the user’s condition during the session.
- Helps identify tension-focused areas before the massage begins.
- Supports a more personalized massage instead of a fixed routine only.
- Works with the chair’s advanced massage system for a more tailored session.
Negative Oxygen Ions for a Fresher Relaxation Experience
The OP-Master includes a negative oxygen ion feature designed to support a fresher relaxation environment around the chair. It adds another comfort layer for customers who want the massage space to feel calmer and more refined.
- Designed to support a fresher-feeling relaxation area.
- Adds a wellness-inspired comfort feature beyond roller massage.
- Pairs well with music, heat, recline, and longer relaxation sessions.
Zero Gravity and Space Saving Recline
The OP-Master includes one-stage Zero Gravity recline to place the body in a more relaxed position during the massage. Its space-saving design helps reduce rear clearance needs when reclining.
- Zero Gravity positioning helps create a more relaxed body angle.
- Space-saving recline requires about 3 inches of wall clearance.
- Always confirm room space, doorway width, and delivery path before ordering.
Heat and Foot Massage Comfort
The OP-Master combines lower-back and foot heat with dedicated foot rollers to create a more complete comfort experience from the back down to the feet.
- Heat comfort supports the lumbar and foot areas during selected sessions.
- Foot rollers help target the bottom of the feet from heel to toe.
- Useful for users who want lower-body comfort after long days of standing or walking.
Additional comfort and control features
These supporting features help make the OP-Master easier to use, more flexible, and more complete for everyday relaxation at home.
4D Massage Mechanism
The 4D massage system provides adjustable depth, intensity, speed, and massage style for a more customized massage feel.
Air Compression Massage
Air cells around key body areas add rhythmic compression alongside the roller massage system.
16 Auto Programs
Sixteen automatic programs provide different massage options for relaxation, stretching, recovery, and daily comfort.
6 Massage Styles
Multiple massage styles let users choose different techniques and comfort levels depending on their preference.
Side Panel Control
The side control panel gives quick access to heat, air intensity, 4D settings, and recline adjustments.
App Control
The OP-Master can be controlled through the compatible iOS and Android app for easier access to chair functions.
Voice Control
Alexa voice command support allows hands-free control of selected chair functions.
Wireless Charging
The built-in wireless charging pad and USB port help keep compatible devices powered during a massage.
Bluetooth Surround Speakers
Built-in Bluetooth speakers let users enjoy music, podcasts, audiobooks, or calming audio while relaxing.
Spot and Partial Massage
Users can choose more focused massage areas instead of running a full automatic program every time.
Adjustable Strength
Multiple strength and speed settings help users fine-tune the massage to match their comfort level.
Premium Home Design
The OP-Master combines advanced massage technology with a polished design made for modern home interiors.
Before you choose the OP-Master
A premium massage chair should fit your body, your room, and your daily routine. Before purchase, confirm the chair dimensions, wall clearance, doorway width, delivery path, warranty coverage, and return details with Tittac.
- Measure the room where the chair will be placed.
- Check doorway, hallway, stair, and delivery access before ordering.
- Ask about warranty coverage for the specific model.
- Contact Tittac if you want help comparing massage style, chair size, and setup expectations.
Osaki OP-Master FAQ
Is the Osaki OP-Master a good massage chair for home use?
Yes. The OP-Master is a strong fit for customers who want a premium home massage chair with advanced shoulder support, 4D massage, SL-Track coverage, muscle tension detection, heat, foot rollers, air compression, and smart controls.
What makes the OP-Master different from a basic massage chair?
The OP-Master includes shoulder massage nodes, automatic shoulder adjustment, 4D massage, SL-Track coverage, muscle tension detection, 46 air cells, heat at the lumbar and feet, foot rollers, app control, voice control, wireless charging, and Bluetooth speakers.
How much wall space does the OP-Master need?
The product content lists a space-saving recline design that needs about 3 inches of wall clearance. You should still measure your room and confirm the final placement before ordering.
Does muscle tension detection replace medical advice?
No. Muscle tension detection is designed to personalize the massage experience. It should not be treated as medical diagnosis, medical treatment, or a replacement for advice from a healthcare professional.
How can I choose the OP-Master if I cannot visit the showroom?
You can still get help before ordering. Tittac can walk you through the OP-Master’s massage features, chair size, room fit, delivery expectations, warranty coverage, and return details by phone, text, or chat.
Get help choosing the right massage chair
Whether you visit our showroom or order from out of state, Tittac can help you review chair size, massage style, delivery options, warranty coverage, and return questions before you buy.
- Compare massage style, chair size, and comfort features before ordering.
- Ask about delivery options, setup expectations, warranty coverage, and return details for your location.
- Get help by phone, text, chat, or showroom visit depending on where you live.