Infinity Smart Chair X3 Massage Chair
HSA/FSA eligible — pay with pre-tax dollars.
Showrooms in San Jose and Pleasanton
Questions? Talk to a chair specialist · +1 669 214 8889
- 2-year warranty — manufacturer-backed coverage
- Extended factory warranty available
- Price-match promise — authorized-dealer pricing on identical chairs
Authorized dealer
House of Massage Chairs · Infinity Smart Series
A 4D back mechanism, TrueFit body scanning, near-flat S-Track recline, triple foot rollers, lumbar heat, and app control — a smart feature set built around repeatable daily use.
01 · In One Minute
A smarter chair without an inflated story.
In brief
The Infinity Smart Chair X3 pairs adjustable 4D massage with a near-flat S-Track, TrueFit body scanning, triple foot rollers, lumbar heat, nine auto programs, and remote or app control. Its strength is practical personalization without a huge control stack. If you want a touch tablet, voice control, more programs, or added foot heat, compare the Celebrity Elite 4D before deciding.
4D mechanism
Variable speed joins depth and directional movement for more adjustable roller feel.
TrueFit scan
Body scanning helps position the massage system before each session.
Stretch character
Near-flat S-Track recline gives the chair a stretch-focused character.
Foot coverage
Triple rollers under each foot give the lower body a clear role.
02 · How the X3 Works
Five systems. One repeatable routine.
- 01
- 02
- 03
- 04
- 05
Fig. 01 — 4D Back Massage + S-Track
The Massage Core
4D changes speed as well as pressure.
The 4D back mechanism varies direction, depth, and movement speed, giving you more control over pressure and pace.
- Mechanism3D/4D back massage
- TrackNear-flat reclining S-Track
Why it mattersAdjustability matters more than the label: choose a pressure and pace you will reuse.
The Setup
The chair scans before you settle in.
TrueFit body scanning helps the rollers start from a more relevant position for the person seated.
- SystemTrueFit body scanning
- PurposeRoller positioning
Why it mattersThe scan helps positioning; shoulder contact and foot fit still need a real-world check.
The Stretch
Recline is part of the massage, not scenery.
Near-flat S-Track movement creates the X3's stretch character, while beyond-horizontal recline changes the resting position.
- ReclineNear-flat + beyond horizontal
- SupportWeightless zero gravity
Why it mattersThis is a comfort feature, not a spinal treatment; start gently if you prefer lighter stretch.
The Feet
Three rollers per foot earn their space.
Total Sole Reflexology uses triple rollers under each foot for dedicated sole coverage.
- Foot systemTriple rollers per foot
- CoverageAcross the sole
Why it mattersFoot pressure is personal; sensitive users should test the lowest comfortable setting.
The Daily Layer
Warmth and controls keep repeat use simple.
Lumbar heat adds warmth, while the color remote, mobile app, Bluetooth, and nine auto programs keep repeat use simple.
- HeatLumbar region
- ControlsRemote + mobile app
Why it mattersThe useful smart layer is simple: scan, choose a program, adjust, and settle in.
03 · The Smart Layer
Smart means useful, not mysterious.
The X3's verifiable smart layer is concrete: TrueFit scanning, a color menu-driven remote, and Apple and Android app functionality. It should not be inflated into an AI diagnosis claim.
Nine presets and familiar controls reduce setup friction; the technology supports the massage instead of becoming the reason to buy it.
- i.TrueFit body scanningStarting fit
- ii.Color menu-driven remoteDirect control
- iii.Apple + Android appPhone control
- iv.9 auto programsRepeatable routines
- v.Bluetooth + Rhythm SyncOptional audio layer
The Smart Chair X3 is a wellness and relaxation product. Its heat, stretch, recline, and massage functions are comfort features and should not be presented as medical treatment.
04 · Fit & Personalization
The spec says fit. Your body confirms it.
Use the published fit window to screen the chair, then confirm shoulder contact, foot placement, and pressure in person when possible.
Compare this model in person →Published range: 5'0″–6'4″.
Infinity lists 60–76 inches as the optimal height range; TrueFit helps position the rollers.
Maximum user weight: 300 lb.
Treat 300 lb as the published maximum and confirm fit near either end of the height range.
18″ hip width, 22″ shoulder width.
The manufacturer also lists a 15-inch seat depth; dimensions do not predict pressure preference.
Scan each person, then save the judgment.
Each regular user should test back pressure and the triple foot rollers independently.
05 · Feature Index
What changes the session.
Verified features only, with the practical change each one makes.
Adds variable speed to direction and depth control.
Pairs the massage path with stretch-focused recline movement.
Helps position the rollers for the person seated.
Provides quick starting points for repeat sessions.
Uses three rollers under each foot for sole coverage.
Adds warming comfort at the lower back.
Adds positional range for recline and stretch programs.
Choose the color remote or Apple/Android app control.
Lets audio sync with the massage when wanted.
Adds ambient lighting around the chair.
06 · In Your Home
Plan for the chair at full recline.
is the verified reclined length. The X3 is 59 inches long upright and 74 inches reclined. No verified minimum wall-clearance figure was found, so confirm it before room planning.
Overall size
Upright: 46″ H x 36″ W x 59″ L. Reclined: 36″ H x 36″ W x 74″ L. Confirm wall clearance.
Chair weight
286 lb. Measure the complete delivery route; 36 inches is chair width, not a packaged-doorway requirement.
Finishes
- Black
- Brown
Delivery setup
The live listing includes white-glove in-room setup and packaging removal; confirm access and service level at checkout.
07 · Ownership
Resolve the terms before the chair ships.
Delivery
5–14 business days is the current estimate.
The live X3 listing shows shipping included and white-glove in-room setup; timing varies by destination and carrier.
Warranty
Confirm the coverage document at checkout.
HMC and manufacturer warranty surfaces are not fully synchronized. Confirm the exact coverage document that applies to this order.
Support
Use HMC for fit, delivery, and ownership questions.
Before ordering, verify access, availability, color, delivery setup, warranty, and service path.
The Smart Chair X3 supports relaxation and comfort as part of a home wellness routine. It is not a medical device and is not intended to diagnose, treat, cure, or prevent a condition.
08 · The Decision
A strong fit for some buyers. Not every buyer.
A strong fit if you…
- Want 4D adjustability, TrueFit scanning, and app control in a simpler control stack.
- Want stretch-focused near-flat and beyond-horizontal recline.
- Want triple-roller foot coverage.
- Fit the published 5'0″–6'4″ range and 300 lb maximum.
- Prefer nine auto programs over a much larger library.
Consider another model if you…
- Want touch-tablet control, voice control, more programs, or foot heat.
- Need a verified wall-clearance number before approving the room.
- Will not use the X3's stretch, app, or foot systems.
- Expect an AI health assessment or medical treatment claim.
Closest Alternative
The upgrade question is mostly about controls and feature depth.
The closest alternative is the Infinity Celebrity Elite 4D. Compare only the differences that change daily use.
| Decision point | Smart Chair X3 | Celebrity Elite 4D |
|---|---|---|
| Programs | 9 auto programs | 24 auto programs plus MyMemory storage |
| Control stack | Color menu-driven remote + Apple/Android app | 8″ touch tablet + voice control + app + quick-access dial |
| Track and recline | Near-flat reclining S-Track with stretch-focused movement | L-Track with three zero-gravity levels and zero-wall space-saving positioning |
| Heat and feet | Lumbar heat + triple foot rollers per foot | Lumbar and foot heat + dual sole foot rollers |
Specification Index
The verified Smart Chair X3 record.
Identity
Massage system
Programs & comfort
Controls & ambience
Dimensions & fit
Purchase
HMC and manufacturer warranty terms are not synchronized. Confirm the warranty document and minimum wall clearance before ordering.
Questions
Smart Chair X3 questions that affect the decision.
What is the current price of the Infinity Smart Chair X3?+
The current HMC price is $6,799.00, with a $9,499.00 compare-at price shown on the live product shell. Use the current checkout price rather than older body-copy pricing.
What are the Smart Chair X3 dimensions and wall-clearance requirements?+
The chair is 46″ H x 36″ W x 59″ L upright and 36″ H x 36″ W x 74″ L reclined. No verified minimum wall-clearance figure was found; confirm placement with HMC.
What user height and weight range fits the Smart Chair X3?+
The published optimal height is 5'0″–6'4″ (60–76″) with a 300 lb maximum. Seat depth is 15″, hip width 18″, and shoulder width 22″. Test actual fit when possible.
What massage mechanism and track does the Smart Chair X3 use?+
The X3 uses a 3D/4D back mechanism on a near-flat reclining S-Track. The 4D system varies speed with direction and intensity, while recline supports the stretch-focused character.
What warranty and delivery terms apply to the Smart Chair X3?+
HMC currently lists 5–14 business days, shipping included, and white-glove in-room setup. Warranty surfaces are not fully synchronized, so confirm the exact coverage document before purchase.
Does the Smart Chair X3 have body scanning and app control?+
Yes. Infinity lists TrueFit body scanning, a color menu-driven remote, and Apple/Android app functionality. The scan helps position the massage system; it is not an AI health diagnosis.
Does the Smart Chair X3 massage the feet?+
Yes. Total Sole Reflexology uses triple rollers under each foot. If your feet are sensitive, test the lowest comfortable setting.
Before You Decide
Fit, foot pressure, and stretchare better judged in the chair.
Verify shoulder contact, foot pressure, recline comfort, controls, and fit in person when possible.
Contact us to confirm current showroom availability for the Smart Chair X3 before you visit.
The Decision
Infinity Smart Chair X3.
Smart where it counts.
Choose the X3 for 4D adjustability, stretch-focused S-Track recline, TrueFit scanning, triple foot rollers, lumbar heat, and app control. Compare the Celebrity Elite 4D for a larger control and program stack.
Infinity Smart Chair X3 4D Massage Chair · Sold by House of Massage Chairs. Confirm current price, wall clearance, delivery access, and warranty terms before purchase. Wellness and relaxation use only.