The Brown color option is currently available at a special promotional price.
Promotion extended to March 31. After that date, the price for the Brown color will increase to $9,999.
Secure the Brown finish at today’s pricing while available.
Optional Add-Ons (Add to Quote)
These optional services can be added by request. Message us after checkout or request a custom quote and we’ll send an updated invoice.
| Add-On | Price |
|---|---|
| White Glove Delivery | $399.00 |
| Threshold Delivery | $250.00 |
| 3 Year Extended Warranty | $399.00 |
| 5 Year Extended Warranty | $599.00 |
Final availability and pricing may vary by brand/model and delivery location.
The Infinity Dynasty 4D Massage Chair is a premium full-body chair built around an advanced 4D back massage mechanism, a long 49" L-Track, and comfort-focused features designed for daily relaxation. It includes TrueFit™ body scanning for the back and legs, Complete Calf® Kneading + Oscillation, triple-roller Total Sole Reflexology™, Weightless Zero Gravity recline, and a space-saving Zero Wall Fit™ design that requires only about 2" behind the backrest while reclining. 1
Looking for the best massage chair for your home? Compare top models and features in our 2026 buying guide to make a more confident decision.
Not sure if this is the right massage chair for you?
Compare Infinity features, understand massage-chair technology, and see how this model fits your space, comfort preferences, and wellness goals.
Read the 2026 Massage Chair Buying GuideKey Features
- 4D Back Massage Mechanism: Adjustable roller depth and speed for a more lifelike massage feel.
- 49" L-Track: Extended coverage from neck and shoulders through the glutes.
- TrueFit™ Body Scanning (Back + Legs): Aligns massage coverage to your body for a more comfortable fit.
- Complete Calf® Kneading + Oscillation: Calf kneading combined with oscillating movement and air compression, as equipped.
- Triple Foot Roller Total Sole Reflexology™: Triple shiatsu rollers per foot for broad sole coverage.
- 12 Auto Programs: Built-in programs for simple, one-touch sessions.
- Massage Techniques: Kneading, tapping, knocking, shiatsu, synch, and 4D shiatsu.
- Weightless Zero Gravity Recline: Reclined positioning designed for a weightless relaxation feel.
- Zero Wall Fit™ Space-Saving: Reclines with minimal clearance behind the chair, about 2".
- Smart Dial Controller: Quick dial and button control, as equipped.
- Lumbar Heat: Gentle warming in the lumbar area for added comfort.
- Airbag Compression Therapy: Air compression zones for a soothing squeeze sensation.
- Chromotherapy Programs: Built-in lighting programs designed to enhance a relaxing environment.
- SoothMe™ Sound Therapy + Bluetooth® Speakers: Stream audio and/or use built-in sound programs, as equipped.
- Wireless Charging + USB Port: Convenience charging while you relax, as equipped.
- Integrated Air Ionizer: Built-in ionizer feature, as equipped.
- Voice + App Control: Intelligent voice command and Apple/Android app functionality, as equipped.
- Rocking Technology + Sleep Mode: Gentle rocking and a sleep-focused mode, as equipped.
12 Automatic Programs
The Dynasty includes 12 built-in automatic programs plus manual controls so you can tailor intensity and focus for your comfort. 2
Manual Massage Controls
Prefer a custom session. Select massage techniques, then adjust intensity, chair position, and air compression zones as desired using the controller and/or app, where equipped.
Massage Coverage Areas
- Neck & shoulders
- Back
- Glutes (L-Track coverage)
- Calves (kneading + oscillation as equipped)
- Feet (triple-roller sole coverage)
Product Specifications
| Specification | Detail |
|---|---|
| Brand | Infinity |
| Model | Dynasty 4D |
| Available Colors | Black/Black • Dark Brown/Brown |
| Massage Mechanism | 4D back massage mechanism |
| Track | 49" L-Track |
| Auto Programs | 12 |
| Massage Techniques | Kneading • Tapping • Knocking • Shiatsu • Synch • 4D Shiatsu |
| Scanning | TrueFit™ scanning (back + legs) |
| Calf Massage | Complete Calf® kneading + oscillation |
| Foot Massage | Triple foot roller Total Sole Reflexology™ |
| Recline | Weightless Zero Gravity + Zero Wall Fit™ space-saving |
| Heat | Lumbar heat |
| Air Massage | Airbag compression therapy |
| Audio | SoothMe™ sound therapy + Bluetooth® speakers |
| Charging | Wireless charging + USB port |
| Controls | Smart dial controller + voice command + app functionality |
| Chair Weight | 304 lbs. |
| Seat Depth | 18" |
| Hip Width | 19.5" |
| Shoulder Width | 22" |
| Max User Weight | 300 lbs. |
| Optimal User Height | 62"–76" (approx. 5'2"–6'4") |
| Width | 35" |
| Height (Upright) | 67.00" |
| Height (Reclined) | 37.00" |
| Depth (Upright) | 49" |
| Depth (Reclined) | 73.00" |
What’s Included
- Infinity Dynasty 4D massage chair
- Integrated control system (controller/remote as equipped)
- User documentation and warranty information
Placement and Setup
- Clearance: Allow space for safe entry and exit plus full recline.
- Space-saving tip: Zero Wall Fit™ reduces rear clearance needs, but still plan room for safe reclining and walkways.
- Flooring: Place on stable, level flooring.
- First use: Start with a shorter session and moderate intensity, then increase gradually.
Shipping and Delivery
- Freight curbside delivery: Delivery appointment typically required; transit times vary by destination.
- White Glove delivery: Not included in the listed price; available as an optional add-on by request.
- Inspect on arrival: Inspect packaging and product condition at delivery and note any visible damage on the delivery receipt.
Warranty
- Infinity Care: 5 Year Residential Limited Warranty
- 1 Year: Complete Care / no-cost parts and labor, in-home if necessary
- 3 Years: No-cost replacement on covered parts
- 5 Years: Structural framework warranty
- Support: Unlimited USA-based customer and technical support
FAQs
How many automatic programs does the Dynasty 4D include?
What does 4D mean on this chair?
Does it require a lot of space behind the chair?
Does it have phone charging and audio?
How is the chair delivered?
Need help choosing the right massage chair?
We can help you compare Infinity, Kyota, and other premium massage chair models based on your space, comfort preferences, and desired features.
Get a personalized recommendation →Shipping & Delivery
Do you ship to the USA? Yes, we provide shipping to the contiguous United States. Shipping costs and estimated delivery times are calculated at checkout based on the weight and dimensions of your order.
Are there import duties or taxes? Transparency Disclosure: Because your order ships from the DE, it may be subject to US import duties or customs fees. These fees are the responsibility of us.
How long is the "Handling Time"? Our standard handling time is 1–2 business days. This is the time it takes to process your order before it leaves our facility.
What is the "Transit Time"? Transit time to the USA typically takes 3–5 business days via our international carriers. You will receive a tracking link as soon as your order is dispatched.
Returns & Refunds
What is your return window? In alignment with Google’s best practices, we offer a 30-day return policy. You have 30 days from the date of delivery to request a return.
How do I start a return? To initiate a return, please email Contact@yourspapool.com with your order number. We will provide you with the appropriate return shipping address.
What condition must the items be in? Items must be in their original packaging, unused, and in the same condition that you received them.
When will I receive my refund? Once your return is received and inspected, we will process your refund within 10 business days. The credit will automatically be applied to your original method of payment.
