Advanced Massage Technology

Osaki 4D DuoMax Duo Mech 4D and 3D Massage

Duo Mech 4D and 3D Massage

Featuring a 4D+3D dual massage system, the chair delivers a variety of techniques that mimic real human touch. Its quad rollers adjust both depth and speed, providing precise and effective relief from muscle tension and stress.

Osaki 4D DuoMax SL Flex Track

SL Flex Track

The DuoMax redefines the traditional SL-track with added flexibility. Its SL Flex Track can adjust its angle in relation to the backrest, delivering a more adaptive massage while maintaining full coverage from the neck and shoulders down to the hamstrings.

Osaki 4D DuoMax Intelligent Health Detection

Intelligent Health Detection

The DuoMax features a built-in health monitor that tracks key metrics such as heart rate, blood oxygen levels, and fatigue index. Using this data, its AI technology delivers a personalized massage tailored to your body’s current condition.

Personalized Massage Programs

Osaki 4D DuoMax 20 Auto Massage Modes

20 Auto Massage Modes

A comprehensive selection of intelligent auto programs designed to suit different needs throughout the day. From relaxation and recovery to targeted care and energy boost, each mode delivers a personalized and balanced massage experience.

Osaki 4D DuoMax 11 Manual Massage Modes

11 Manual Massage Modes

A versatile set of manual techniques that allows precise control over intensity, speed, and focus areas. Designed to customize each session, it delivers targeted relief and a more personalized massage experience.

Full Body Relaxation

Osaki 4D DuoMax Body Heat Therapy

Body Heat Therapy

The DuoMax’s heat therapy gently warms the lower back to help relieve soreness, while an added heating shawl extends warmth to the chest and abdominal area for enhanced comfort.

Heating pads provide a soothing warmth ranging from approximately 75–83°F.

Osaki 4D DuoMax 36 Air Cells Massage

36 Air Cells Massage

The DuoMax features 36 strategically placed airbags, delivering comprehensive coverage from the shoulders and arms to the hips, calves, and feet for a full-body compression massage.

Osaki 4D DuoMax Dual Heating Cores

Dual Heating Cores

By incorporating heated jade cores that glide along your body’s contours, this feature provides targeted relief by combining therapeutic heat with massage.

Osaki 4D DuoMax Piano Key Massage

Piano Key Massage

Designed with careful attention to detail, the piano key massager gently surrounds your arms, delivering a smooth and soothing experience. This unique feature helps relieve arm tension—an area often overlooked in traditional massage chairs.

Osaki 4D DuoMax Deep Calf Kneading

Deep Calf Kneading

The DuoMax delivers deep calf massage to help relieve muscle soreness. It combines vertically moving kneading rollers with airbag compression to effectively target the calf muscles.

Osaki 4D DuoMax Calf Rollers

Calf Rollers

Often overlooked in modern massage chairs, the DuoMax focuses on calf care by integrating dedicated rollers into the footrest. These rollers not only rotate but also move up and down, delivering targeted relief and improved circulation to different areas of the calves.

Osaki 4D DuoMax Foot Rollers

Foot Rollers

The DuoMax’s specialized foot rollers are designed with reflexology ridges to stimulate key acupuncture points. With two rollers for each foot, they deliver a thorough massage from heel to toe.

Osaki 4D DuoMax Removable Headrest

Removable Headrest

The DuoMax features a removable headrest, allowing you to adjust and customize the massage for different head positions.

Osaki 4D DuoMax Negative Oxygen Ions

Negative Oxygen Ions

The DuoMax includes built-in negative air ionization therapy, which studies suggest can help reduce stress and boost overall energy levels.

Ergonomic Comfort Design

Osaki 4D DuoMax Zero Gravity Reclining and Space Saving Technology

Zero Gravity Reclining and Space Saving Technology

Inspired by NASA, the Zero Gravity position promotes a deeply relaxing, weightless feel. With a 2-stage recline, it helps reduce pressure on the body for enhanced comfort. Thanks to space-saving technology, the chair can be placed just 5.5 inches from the wall while still achieving a full recline.

Osaki 4D DuoMax Automatic Extendable Footrest

Automatic Extendable Footrest

The DuoMax features an automatic extendable footrest that stretches up to 7.8 inches, accommodating users of varying heights for a more comfortable fit.

Smart Control Experience

Osaki 4D DuoMax Smart Voice Control

Smart Voice Control

Voice control enables hands-free operation with fast, responsive commands.

Osaki 4D DuoMax App Control

Easy App Control

Download app to control full massage features directly from your smartphone.

Convenience Features

Osaki 4D DuoMax Side Control Panel

Side Control Panel

Osaki 4D DuoMax Bluetooth Surround Speakers

HD Bluetooth Surround Speakers

Osaki 4D DuoMax LED Lighting

LED Lighting

Osaki 4D DuoMax Wireless Charging

Wireless Charging

Osaki 4D DuoMax USB Charging

USB Charging

Dimensions

Osaki 4D DuoMax Minimum Doorway Guide

Minimum Doorway Guide

  • Determine doorway clearance by subtracting 1 inch from the narrowest inner width of the door frame (½ inch from each side)
  • Use a standard measuring tape to ensure accurate measurements
  • If the door cannot fully open, measure from the hinge edge at its widest opening
  • For walls with rounded edges, measure from the most protruding point to get the true inner width
Osaki 4D DuoMax Dimensions

Dimensions

Thoughtfully sized to provide comfortable seating and full-body support while optimizing space in both upright and reclined positions.

Documents

Specification
Power Supply

– AC 110V

Rate Frequency

– 60Hz

Power Consumption

– 260W

Chair Dimensions (W × L × H)

– Upright: 31.5" x 68.0" x 50.0"
– Reclined: 31.5" x 75.5" x 42.0"

Minimum Door Size

– 31.0"

Net Weight

– 354 lb

Gross Weight

– 425 lb

Box Dimensions (W × L × H)

– Armrest: 28.3" x 13.8" x 51.6"
– Footrest: 22.8" x 21.2" x 22.8"
– Chair : 59.0" x 32.6" x 38.0"

User Manual

Compare Models

Osaki Model Duo Max SE Duo Max Manhattan Hamilton Champ II Ziva Oasis
Duo Max SE
Duo Max
Manhattan
Hamilton
Champ II
Ziva
Oasis
General
Color Options Black, Grey Black, Taupe, Brown Black, Brown, Beige Black, Taupe, Brown Black, Taupe, Brown Black, Taupe, Brown Black, Taupe, Brown
Massage Track SL-Track SL-Track SL-Track SL-Track SL-Track SL-Track Straight Track
Massage Track Length 52" 50" 52" 49" 31" 31" 49"
Space Saving
Intensity Medium-Very Strong Medium-Strong Medium-Very Strong Medium-Strong Medium Medium Medium
Back Roller Type 4D + 3D Dual 4D + 3D Dual 4D + 3D Dual 3D 3D 2D Dual
Roller Width Adjustment
Adjustable Intensity
Adjustable Speed
Auto Programs 20 20 16 21 12 12 12
Manual Techniques 11 11 7 6 6 5 4
Zero Gravity
Heat
Stretch Function
Foot Massage Rollers + Airbags Rollers + Airbags Rollers + Airbags Rollers + Airbags Rollers + Airbags Rollers + Airbags Rollers + Airbags
Calf Massage Rollers + Airbags Airbags Airbags Rollers + Airbags Airbags Airbags Airbags
Airbag & Body Massage
Hip/Waist Airbags
Shoulder Massage
Arm Massage
Neck Massage
Spot Massage
Deep Tissue
Body Scan AI + Smart Scan Smart Scan Smart Scan
Number of Airbags 38 36 26 32 32 24 24
Technology & Control
AI Health Monitor
Voice Control
Chromotherapy
Bluetooth Speakers
Mobile App Control
User Memory
Timer 15 mins 15 mins 15 mins 15 mins 10 mins 10 mins 15 mins
Remote Touchscreen Touchscreen Touchscreen Touchscreen Touchscreen Touchscreen Touchscreen
Size & Build
Leg Adjustment Auto Extension Auto Extension Auto Extension Auto Extension Auto Extension Spring Spring
Suggested Height 5'0" to 6'5" 5'0" to 6'4" 5'0" to 6'5" 5'0" to 6'3" 5'0" to 6'2" 5'0" to 6'2" 5'0" to 6'3"
Max User Weight 330 lbs 230 lbs 273.2 lbs 270 lbs 264 lbs 264.6 lbs 240 lbs
Chair Weight 354 lbs 354 lbs 273.2 lbs 249.1 lbs 187 lbs 178.1 lbs 139 lbs
Product Page View Details View Details View Details View Details View Details View Details

FAQs

What makes the DuoMax different from other massage chairs?

It features a dual massage mechanism (4D + 3D), allowing simultaneous upper and lower body massage for a more comprehensive and time-efficient experience.

Does the chair provide a full body massage?

Yes. It uses an extended SL-track system combined with air compression to cover the neck, back, hips, arms, calves, and feet.

Can I customize the massage intensity and programs?

Yes. The chair offers multiple auto programs and manual settings, with adjustable intensity, speed, and massage width to match your preference.

Is it suitable for different body types and heights?

Yes. With automatic body scanning and an extendable footrest, the chair adapts to different users for a more precise and comfortable massage.

Does it include smart features or health tracking?

Yes. It includes AI health monitoring, voice control, and intelligent adjustments to personalize your massage experience.

Didn’t find your answer?

Don't hestitate to contact us