Infinity Smart Chair X3 3D/4D Massage Chair
An Important Note on Pricing and Returns:
We believe in upfront pricing and fair policies—no hidden fees, no surprises, and easy, transparent
returns. If you're comparing options, we encourage you to review competitors’ fine print carefully.
We've helped countless customers who had issues elsewhere, and we’re here to make sure that never
happens to you.
Official Distributor
An Important Note on Pricing and Returns:
We believe in upfront pricing and fair policies—no hidden fees, no surprises, and easy,
transparent returns. If you're comparing options, we encourage you to review
competitors’ fine print carefully.
We've helped countless customers who had issues elsewhere, and we’re here to make sure
that never happens to you.
Starts at: $1,999.75/mo Learn More
Or
Monthly payments start at: $1,999.75/mo Learn More
Ships in 1-5 days at most
Couldn't load pickup availability
Free shipping
Over $200
Call anytime
(877) 689-4898
Mon-Fri 9am-5pm (CST)
Lowest price
Guaranteed match
Easy returns
Hassle-free
Infinity Smart Chair X3 4D Massage Chair
Adjustable 4D massage on a near-flat S-Track.
The 4D mechanism adjusts massage movement up and down, side to side, inward and outward, and by variable speed along the back and glute region.
Decompression Stretch, True Inversion, and Waist Twist Therapy combine with TrueFit scanning for configurable chair positioning.
Smart Chair X3 4D massage technology
4D adjustment, scanning, and program control
TrueFit body scanning identifies the user’s size and shape before positioning the four-node-plus massage system, while nine automatic programs provide preset session choices.
- Triple Foot Rollers: Three shiatsu rollers per foot provide broad sole coverage during supported programs.
- Lumbar Heat: Heating modules provide warmth around the lower-back area during compatible sessions.
- Bluetooth Speakers: Integrated speakers connect with compatible Bluetooth audio devices.
- Mobile App Control: Supported iOS and Android app functionality provides chair-control options.
Technical Specifications
4D mechanism dimensions, fit range, and chair configuration.
How the Smart Chair X3 4D delivers its massage
Four-Dimensional Massage
Massage ControlThe 4D mechanism varies position, depth, and movement speed for configurable back and glute massage.
Decompression Stretch
Stretch ControlChair movements and massage techniques coordinate to provide a configurable stretching motion.
TrueFit Body Scanning
Scanning ControlHardware and software identify the seated user’s size and shape before positioning the massage mechanism.
Plan the Smart Chair X3 4D in upright and reclined positions.
Keep the movement path unobstructed and follow Infinity’s current placement guidance.
Configure the Smart Chair X3 4D.
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 color menu-driven remote and supported mobile app provide program selection and documented adjustments.
- Adjustable 4D Massage
- Near-Flat S-Track
- Decompression Stretch
- True Inversion Recline
- Nine Auto Programs
- Color Remote 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.
Good luck getting
Costco on the phone.
Most significant purchases come with a phone tree. Ours comes with a person. When something goes sideways, you contact us. We contact the manufacturer, follow the shipment, and help coordinate the next step. That's what we mean by boutique concierge service.
Lost in Transit
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.
The four-node-plus mechanism provides adjustable 3D/4D operation, while Rhythm Sync and Waist Twist Therapy add model-specific session choices.
Adjust mechanism position, inward-and-outward travel, and variable movement speed through documented controls.
Controlled chair movement supports the model’s documented waist-twist program.
Supported audio can coordinate with massage movement through the documented Rhythm Sync function.
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 Smart Chair X3 4D controls and comfort functions.
Each function below describes an integrated chair control or comfort function.
Triple Foot Rollers
Three shiatsu rollers per foot provide broad sole coverage.
Lumbar Heat
Lower-back heating modules provide warmth during compatible sessions.
Nine Auto Programs
Nine preset programs provide documented session choices.
Mobile App Control
Supported iOS and Android app functionality provides chair controls.
Bluetooth Speakers
Integrated speakers connect with compatible Bluetooth audio devices.
Chromotherapy Lighting
Integrated lighting provides the model’s documented chromotherapy effect.
Frequently Asked Questions
Technical operation, adjustment, placement, cleaning, and inspection guidance for the Smart Chair X3 4D.
Manuals & Resources
Use the current official Infinity model page for owner, quick-start, assembly, and controller resources.
Why Thousands of Health and Fitness Lovers Choose
Them
Support
Nearly impossible to reach a real person. Endless chatbot loops, auto-replies, and unreturned emails.
Real humans. We answer quickly. Always here, always helpful
Order Processing
Orders often sit for days before being acknowledged. No clear confirmation, updates, or timelines.
Orders are processed immediately. You'll receive confirmation, tracking, and real-time updates within hours.
Shipping
Slow, vague, and unoptimized. Basic carriers, minimal tracking, and delayed delivery windows.
Fast, insured, and fully trackable shipping — optimized for speed and visibility every step of the way.
Pricing
Hidden fees, bait and switch tactics, post purchase price increases.
Our relationships guarantee the lowest prices. Transparent and fair. No surprises at checkout, and no shady
tactics after the sale.
Returns & Warranty
Policies are confusing and designed to frustrate, delay, and deny returns with zero accountability.
Clear, honest, and fast. Our return policy is built to protect your investment, not dodge responsibility.
Support
Frustrating automated responses
Fast, helpful and always supportive
Order Processing
Delays and lack of communication
Instant processing and updates
Shipping
Slow, unreliable and delayed service
Fast, insured, trackable shipping
Pricing
Deceptive pricing practices
Lowest prices, no surprises
Return & Warranty
Frustrating, misleading return policies
Clear, honest return policy
Choose the Smart Chair X3 4D.
Or call us first.
Questions? Call us. Ready? Add to cart. Either way, you're talking to a real person.
