Infinity Imperial Syner-D massage chair

Infinity

Infinity Imperial Syner-D

$7,999

Flex-Track4D RollerZero GravityHeat TherapySpace-SavingBody ScanTall-Friendly

Quick take

The Imperial Syner-D stands out for confirmed height accommodation up to 6'6" and the Flex-Track mechanism that covers the full spine and thighs. For tall buyers who have struggled to find a chair that fits, and for those who want both upper-back and lower-body coverage, this is one of the strongest options in the catalog. The 5-year warranty adds confidence at this investment level.

Flex-Track: the most complete coverage available

The Infinity Imperial Syner-D uses Infinity's Flex-Track mechanism, which combines the reach of an SL-track with the extended lower-body path of an L-track. The roller runs from the neck through the full lower back, under the glutes, and into the thighs. For buyers who need full-body coverage without compromise, particularly those who experience pain in the upper back, lower back, and hips simultaneously, this is one of the most complete track configurations in the consumer market.

4D roller: depth that adjusts in real time

The 4D roller adds a pulsing, variable depth motion on top of the standard 3D range. The mechanism can push in and retract as it moves along the track, replicating more of the varied pressure a human massage therapist applies. Buyers who find standard massage chairs feel mechanical or repetitive tend to respond well to 4D. It also means you have more control over the experience: softer when you want relaxation, firmer when you need release.

What's included

  • Zero gravity recline
  • Heat therapy
  • Foot rollers
  • Calf compression
  • Stretch programs
  • Body scanning

Will it fit your body?

Confirmed height range: 5'2" to 6'6". Weight capacity: 300 lbs. Confirmed to accommodate taller users up to 6'6". Weight capacity confirmed at 300 lbs or above.

Will it fit your room?

This chair uses a space-saving mechanism, which means it reclines forward rather than backward. You only need 2" of clearance between the chair back and the wall when fully reclined, significantly less than the 12-18" required by standard recline chairs. If you are placing this chair in a smaller room, close to a wall, or in a dedicated corner, this is a real advantage.

Need help planning your space? See our room fit guide.

Specs

BrandInfinity
Track TypeFlex-Track
Roller4D
Price$7,999
Zero GravityYes
Heat TherapyYes
Foot RollersYes
Calf CompressionYes
Stretch ProgramsYes
Body ScanningYes
Space-SavingYes, 2" wall clearance
User Height Range5'2" to 6'6"
Weight Capacity300 lbs

Common questions

What does zero gravity do in a massage chair?

Zero gravity recline positions your body so your knees are slightly above your heart, which reduces the load on your spine and allows the massage rollers to make deeper contact along the back. Most buyers find the massage feels more effective in zero gravity than in the upright position.

How close to the wall can this chair sit?

This chair requires just 2" of clearance between the chair back and the wall when fully reclined. That is the space-saving mechanism working, it reclines forward rather than backward. Most rooms can accommodate this easily.

Is the Infinity Imperial Syner-D covered by a warranty?

Warranty terms vary by retailer and purchase date. For the most current warranty information, check the product page at the retailer linked above. In general, reputable massage chair brands offer 1-10 year warranties depending on brand and tier, covering structural components separately from soft goods.

Massage Chair Finder is reader-supported. We may earn a commission if you purchase through links on this page, at no extra cost to you. See our disclosure policy.