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+++ FREE SHIPPING +++ NO SALES TAX +++ MANUFACTURER WARRANTY +++ DEDICATED SUPPORT
+++ FREE SHIPPING +++ NO SALES TAX +++ MANUFACTURER WARRANTY +++ DEDICATED SUPPORT
+++ FREE SHIPPING +++ NO SALES TAX +++ MANUFACTURER WARRANTY +++ DEDICATED SUPPORT
+++ FREE SHIPPING +++ NO SALES TAX +++ MANUFACTURER WARRANTY +++ DEDICATED SUPPORT
+++ FREE SHIPPING +++ NO SALES TAX +++ MANUFACTURER WARRANTY +++ DEDICATED SUPPORT
+++ FREE SHIPPING +++ NO SALES TAX +++ MANUFACTURER WARRANTY +++ DEDICATED SUPPORT
+++ FREE SHIPPING +++ NO SALES TAX +++ MANUFACTURER WARRANTY +++ DEDICATED SUPPORT
+++ FREE SHIPPING +++ NO SALES TAX +++ MANUFACTURER WARRANTY +++ DEDICATED SUPPORT
+++ FREE SHIPPING +++ NO SALES TAX +++ MANUFACTURER WARRANTY +++ DEDICATED SUPPORT
+++ FREE SHIPPING +++ NO SALES TAX +++ MANUFACTURER WARRANTY +++ DEDICATED SUPPORT
+++ FREE SHIPPING +++ NO SALES TAX +++ MANUFACTURER WARRANTY +++ DEDICATED SUPPORT
+++ FREE SHIPPING +++ NO SALES TAX +++ MANUFACTURER WARRANTY +++ DEDICATED SUPPORT
+++ FREE SHIPPING +++ NO SALES TAX +++ MANUFACTURER WARRANTY +++ DEDICATED SUPPORT
+++ FREE SHIPPING +++ NO SALES TAX +++ MANUFACTURER WARRANTY +++ DEDICATED SUPPORT
+++ FREE SHIPPING +++ NO SALES TAX +++ MANUFACTURER WARRANTY +++ DEDICATED SUPPORT
+++ FREE SHIPPING +++ NO SALES TAX +++ MANUFACTURER WARRANTY +++ DEDICATED SUPPORT
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Osaki Ai Solo Flex 4D

$ 3,499.00 
$ 7,999.00 
* 4D MASSAGE MECHANISM * AI HEALTH DETECTION * ROBO WALKING TECHNOLOGY * 16 AUTO PROGRAMS & 6 MANUAL MODES * SPECIALIZED FOOT ROLLERS * AUTOMATIC EXTENDABLE CALFREST * 14 SAFETY SENSORS * TOUCHSCREEN CONTROLLER & INTELLIGENT MEMORY FUNCTION * ZERO GRAVITY RECLINING * QUALITY BLUETOOTH SPEAKERS
FAq

Common Questions & Description

What is Curbside Delivery?

This is our standard delivery method and is included when you purchase any massage chair from us. By curbside delivery, massage chairs will arrive unassembled in its original factory boxes. The trucking company will deliver the items to your driveway or entryway, and you will be responsible for entering it into your residence or business. Since massage chairs are heavy, you may require assistance from a friend or a family member.

What is White Glove Delivery?

By white glove delivery, massage chairs will be hand-delivered into your destination and assembled together. White glove delivery can add about 1-2 weeks to the standard lead time of delivery. Choose the shipping method as White Glove Delivery if you want the service.

Can I request a price match?

Yes. Estockchair offers price matching on eligible, brand-new massage chairs sold by authorized dealers. The competing product must be identical, available for purchase, and include its original manufacturer packaging and warranty. Price match requests must be submitted before placing an order.

What is your return policy?

Estockchair offers a 30-day return policy on eligible massage chairs. Returned products must be in their original condition and packaging.

Customers are responsible for applicable return shipping charges and a 20% restocking fee. Certain custom-built or specially manufactured products may not qualify for returns.

Do massage chairs come with a warranty?

Yes. Massage chairs include manufacturer warranties. Warranty coverage and duration vary by brand and model.

Some products may also include extended warranty coverage, as indicated on their product pages.

01

INTELLIGENT HEALTH DETECTION

INTELLIGENT HEALTH DETECTION

The AI-powered health detection system analyzes key indicators—including heart rate, HRV, microcirculation, and fatigue levels—to recommend a massage tailored to your body's real-time condition.

02

ROBO WALKING TECHNOLOGY

ROBO WALKING TECHNOLOGY

Unlike standard massage chairs that often overlook the lower body, the Osaki Solo Flex 4D delivers balanced care with its unique scissor-action mechanism that mimics natural walking. This smooth, rhythmic motion gently stretches the glutes, hamstrings, and knees, promoting improved flexibility and a more complete full-body wellness experience.

03

4D MASSAGE MECHANISM

4D MASSAGE MECHANISM

4D massage mechanism is an advanced roller system that moves in multiple directions—up and down, side to side, in and out, and with adjustable speed—allowing the massage to feel more natural and human-like. It can vary the intensity and rhythm, providing deeper pressure, smoother transitions, and a more customized massage experience compared to standard 2D or 3D mechanisms.

04

BODY SCAN TECHNOLOGY

BODY SCAN TECHNOLOGY

Body Scan automatically detects the user's shoulder height before the massage begins, allowing the chair to adjust the rollers for a more precise, customized, and comfortable massage experience.

05

3-STAGE ZERO GRAVITY RECLINING

3-STAGE ZERO GRAVITY RECLINING

Inspired by NASA innovations, the Osaki Solo Flex 4D features advanced Zero Gravity Reclining technology that allows you to recline in 3 near-weightless positions, distributing your body weight evenly to reduce spinal pressure.

06

SL-TRACK SYSTEM

SL-TRACK SYSTEM

Following the natural curve of your spine, the SL-Track extends from the neck to the glutes, allowing the massage rollers to maintain continuous contact with your body for a smoother and more consistent massage.

07

36-CELL AIR COMPRESSION MASSAGE

36-CELL AIR COMPRESSION MASSAGE

Thirty-six strategically placed air cells provide a full-body air compression massage, gently hugging your muscles to relieve tension, boost circulation, and promote overall relaxation.

08

LUMBAR & CALF HEATING THERAPY

LUMBAR & CALF HEATING THERAPY

Soothing heat in the calves and lumbar region gently warms tired muscles, stimulating circulation, and enhancing the overall depth and comfort of your massage experience.

09

SPECIALIZED FOOT ROLLERS

SPECIALIZED FOOT ROLLERS

The footrest features rotating rollers with specialized reflexology ridges that target key pressure points, delivering a deep, therapeutic massage to promote foot health and relaxation.

10

Dimensions