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Infinity IT-8500 Plus Massage Chair
Four-node massage with near-flat S-Track recline.
A four-node mechanism travels along the near-flat reclining S-Track and provides kneading, tapping, knocking, Shiatsu, and Sync techniques.
Decompression Stretch, True Inversion, and Waist Twist Therapy coordinate chair movement with configurable massage operation.
IT-8500 Plus massage technology
Massage techniques, controls, and positioning
TrueFit body scanning positions the four-node mechanism for the seated user, while airbag compression and triple foot rollers provide configurable contact beyond the back.
- Zero Gravity Recline: The reclined position elevates the legs and creates a weightless seating sensation.
- Lumbar Heat: Heating modules provide warmth around the lower-back area during compatible sessions.
- Bluetooth Speakers: Integrated speakers connect with compatible Bluetooth audio devices.
- SootheMe Sound Programs: Onboard nature sounds are selected through the chair controls.
Technical Specifications
Four-node mechanism dimensions, fit range, and chair configuration.
How the IT-8500 Plus delivers its massage
Decompression Stretch
Stretch ControlChair movements and massage techniques coordinate to provide a configurable full-body stretching motion.
Four-Node Back Massage
Massage ControlFour massage nodes travel up and down the back while applying one of five documented massage techniques.
Near-Flat S-Track
Track ControlThe S-Track follows the back from the neck toward the lower back and reclines to a near-flat position.
Plan the IT-8500 Plus in upright and reclined positions.
Keep the movement path unobstructed and follow Infinity’s current placement guidance.
Configure the IT-8500 Plus.
Select documented programs, confirm the body scan, and adjust available massage and compression settings through the chair controls.
Inspect the power cord, controller, upholstery, moving sections, and surrounding floor area.
Session Controls
The chair controls and supported mobile app provide program selection and documented adjustments.
- Four-Node Back Massage
- Near-Flat S-Track
- Decompression Stretch
- True Inversion Recline
- Waist Twist Therapy
- Mobile App Control
Operating Steps
Inspect the Chair
Inspect the power cord, controller, upholstery, legrest, and surrounding area before beginning a session. Do not operate the chair if damage or abnormal movement is found.
Sit in Position
Sit fully against the backrest with your feet positioned in the footrest. Follow the current Infinity instructions before adjusting the backrest or legrest.
Start Body Scan
Begin the documented body-scanning process and remain seated while the chair identifies the appropriate massage position.
Choose a Program
Select an automatic or manual massage program using the documented chair controls.
Adjust the Session
Use the documented chair controls to adjust available massage intensity, mechanism settings, compression, heat, recline, and target areas.
Finish and Power Down
Allow the chair to return to its normal position before standing. Follow the current Infinity instructions when ending the session and turning off the chair.
Infinity residential warranty
and dealer return policy.
Infinity Care provides a five-year structural frame warranty, covered replacement parts for three years, and covered parts and labor for one year, subject to current manufacturer terms and exclusions.
Protect the chair and its movement path.
Use the chair indoors on a stable surface and follow Infinity’s current operating and cleaning instructions.
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Our team helps document the missing shipment and coordinate with the appropriate carrier or manufacturer contact.
Shipping Delays
We help request available shipment updates and follow up with the appropriate fulfillment or carrier contact.
Manufacturer Defect
We help organize the available order information and coordinate the next support step with the manufacturer.
A Question After Purchase
Our team helps connect you with the appropriate product, order, or manufacturer-support resource.
We support every order with direct, human assistance.
Call (877) 689-4898Product-specific massage functions.
Five massage techniques operate through the four-node mechanism, while the near-flat S-Track supports coordinated stretching and recline functions.
Choose from kneading, tapping, knocking, Shiatsu, and Sync techniques through documented controls.
Decompression Stretch coordinates chair movement and massage techniques for configurable stretching.
Triple shiatsu rollers under each foot provide broad sole contact during supported programs.
Infinity product support. Documented owner resources.
Infinity publishes model pages, owner manuals, assembly guides, remote tutorials, cleaning guidance, warranty registration, and service contact resources for chair owners.
Owner Manuals
Use the exact model manual for controls and safety guidance.
Assembly Guides
Follow current model-specific assembly documentation.
Cleaning Guidance
Use approved surface-care methods for upholstery and controls.
Authorized Service
Contact Infinity support instead of repairing internal components.
More IT-8500 Plus controls and comfort functions.
Each function below describes an integrated chair control or comfort function.
Lumbar Heat
Lower-back heating modules provide warmth during compatible sessions.
Triple Foot Rollers
Three shiatsu rollers per foot provide broad sole coverage.
Mobile App Control
The supported iOS and Android app provides chair-control functionality.
Bluetooth Speakers
Integrated speakers connect with compatible Bluetooth audio devices.
SootheMe Sound Therapy
Onboard nature sounds are selected through the chair controls.
Zero Gravity Recline
The reclined position elevates the legs and creates a weightless seating sensation.
Frequently Asked Questions
Technical operation, adjustment, placement, cleaning, and inspection guidance for the IT-8500 Plus.
Manuals & Resources
Use the current official Infinity model page for owner, quick-start, assembly, and controller resources.
Them
Returns & Warranty
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