icon Skip to content
TAX-FREE SHOPPING*
WHY BUY FROM US? FINANCING PRICE MATCH TAX FREE* WARRANTY CONTACT US
Black Infinity Imperial massage chair slightly angled front view showing full-body design.

Certified Pre-Owned Open Box Infinity Imperial Syner-D Massage Chair

by Infinity
$7,000.00 OFF $7,000.00 OFF
the modern back
One Time Payment
$5,999.00
$12,999.00
OR

As low as $541 /mo
12 Months Learn More

Hurry! Sale Ends  5/31/26
$12,999.00
Translation missing: en.product_price.item.price.range_html
$12,999.00
$5,999.00
from $5,999.00
$5,999.00

HSA/FSA Approved
Click For Details

The Modern Back offers a massage chair price match guarantee securing your purchase with the best price possible.

REQUEST
PRICE MATCH
Specifications

Manufacturer: Infinity
Massage Track: L-Track
Massage Track Length: 49"
Space Saving: Yes
Intensity: Relaxing to Vigorous
Massage Roller Type: 4D
Roller Width Adjustment: Yes
Adjustable Intensity: Yes
Adjustable Speed: Yes
Auto Pre-Programs: 12
Manual Techniques: Kneading, Knocking, Knead-knocking, Tapping, Shiatsu
Zero Gravity: Yes, 2 Levels
Heat: Yes
Stretch Function: Yes
Foot Massage: Yes (rollers)
Calf Massage: Yes (airbags)
Hip/Waist Air Bag Massage: Yes (airbags)
Upper Arm-Shoulder Massage: Yes (airbags)
Arm Massage: Yes (airbags)
Neck-Head Massage: Yes
Spot Massage: Yes
Deep Tissue: Yes
Body Scan: Yes
Inversion Therapy: No
Chromotherapy: No
Vibration: No
User Memory: No
Control With Mobile App: No
Timer: 5-30 in 5 min increments
Pause Function: Yes
Ottoman Adjustment: Spring Loaded
Remote: Yes, Tablet Remote
Rocking Technology: No
Number of Airbags: 32
Bluetooth Speakers: Yes
Suggested User Height: 5'2" — 6'6"
Seat Width: 22"
Max User Weight: 300 lbs.
Dimensions Upright (L x W x H): 65.70" x 33.2" x 49"
Dimensions Reclined (L x W x H): 77.20" x 33.2" x 39.50"
Chair Weight: 349 lbs.
Country of Manufacture: China

Warranty

Certified Pre-Owned Open Box Infinity Imperial Description and Features

The certified pre-owned Infinity Imperial Syner-D massage chair brings premium spa-quality performance into your home with dual Syner-D massage mechanisms that work in harmony to deliver therapeutic relief from your neck through the glutes. Its innovative Flex-Track design, extensive air compression system, and advanced leg and foot therapies — including complete calf kneading, oscillation, and triple foot rollers — provide deep muscle relief and improved circulation. With intuitive controls like an 8″ tablet interface, body scanning, zero gravity positioning, and heat therapy, this chair offers customizable comfort and immersive relaxation at exceptional value.

Close-up of Syner-D dual back massage mechanism showing dual rollers working simultaneously along the spine and glutes.

Syner-D Dual Back Massage Mechanism

The Syner-D Dual Back Massage Mechanism uses two synchronized massage systems working simultaneously along the spine to deliver deeper, more consistent, and more lifelike therapeutic relief from the neck through the lower back.

Side view of J-Track massage system, illustrating the curved roller track following the spine from neck to glutes.

Flexible Roller Track

Flexible Roller Track adapts to the natural curve of your spine, allowing the massage rollers to maintain consistent contact and deliver smoother, more precise relief from the neck through the lower back.

Detailed view of calf massage feature with rollers and airbags kneading and oscillating the lower legs.

Complete Calf Kneading + Oscillation

Complete calf kneading and oscillation combine rolling, squeezing, and rhythmic movement to relieve lower-leg tension, improve circulation, and support faster muscle recovery.

Massage chair triple foot roller total sole reflexology system.

Triple Foot Roller Total Sole Reflexology

Triple foot rollers deliver total sole reflexology by stimulating key pressure points across the feet, helping relieve fatigue, improve circulation, and promote full-body relaxation.

User reclining in massage chair using voice command function for hands-free operation.

Intelligent Voice Command + Control

Intelligent voice command and control allow you to adjust massage programs, intensity, and chair settings hands-free for a seamless, uninterrupted relaxation experience.

Close-up of airbag compression system inflating around arms and legs for circulation and tension relief.

Airbag Compression Therapy

Airbag Compression Therapy uses strategically placed airbags throughout the shoulders, arms, hips, legs, and feet to deliver rhythmic compression massage that improves circulation, reduces muscle tension, and enhances full-body relaxation and recovery.

Massage chair with built-in sound therapy speakers playing calming nature sounds.

SootheMe Sound Therapy

SootheMe Sound Therapy enhances your massage experience with immersive, calming audio designed to promote relaxation, reduce stress, and support a deeper mind-body connection during every session.

Touchscreen display showing custom MyMassage program options and saved presets.

MyMassage Programs

MyMassage Programs allow you to save and recall your preferred massage settings, including technique, intensity, and focus areas, making it easy to enjoy a fully personalized massage experience every time you relax.


Armrest with built-in wireless phone charging pad and USB port for devices.

Wireless Charging + USB Port

Wireless Charging + USB Port keep your devices powered and within reach, allowing you to conveniently charge your phone or tablet while enjoying a seamless, uninterrupted massage experience.


Massage chair reclining close to a wall, demonstrating zero wall space-saving design.

Zero Wall Fit Space-Saving Technology

Zero Wall Fit Space-Saving Technology allows the massage chair to fully recline while positioned just inches from the wall, maximizing living space without sacrificing full range of motion or comfort.

Infinity Imperial Syner-D massage chair in weightless zero gravity recline position.

Weightless Zero Gravity Recline

Weightless Zero Gravity Recline positions your body in an optimal, pressure-relieving posture that elevates the legs and evenly distributes body weight, helping reduce spinal compression and enhance the effectiveness of your massage.

Massage chair with glowing LED chromotherapy lights creating a calming ambiance.

Chromotherapy Programs

Chromotherapy Programs use soothing, color-based light therapy to help promote relaxation, balance mood, and enhance the overall wellness experience during your massage sessions.

8-inch touchscreen tablet remote displaying massage chair controls and settings.

Touchscreen Tablet Remote

Touchscreen Tablet Remote provides an intuitive, easy-to-use interface that lets you customize massage programs, adjust intensity, and control chair functions with just a few taps.


Diagram of chair’s TrueFit body scanning system adjusting rollers to user’s body shape.

TrueFit Body Scanning Technology

TrueFit Body Scanning Technology automatically detects your body’s shape, height, and pressure points to precisely adjust roller positioning and massage intensity for a truly personalized, full-body massage experience.