Pressure-responsive 5D + 4D
The Kairos Duo pairs dual 5D+4D mechanisms and smart pressure sensors with an SL-Track, 56-cell air massage, calf kneading, foot rollers, heat and 20 automatic programs.
SEE IT IN ACTION
See how dual massage mechanisms and full-body comfort come together.
THE KAIROS DUO EXPERIENCE
The Kairos Duo combines 5D + 4D dual massage mechanisms with smart pressure sensors, SL-Track coverage and 56-cell air compression. Calf kneading, dedicated foot rollers and heat add comfort from back to feet, while touchscreen controls let you shape each session.
SMART PRESSURE SENSORS
Smart Pressure Sensors adapt to your movements to keep the massage focused as you shift in the chair. Heated massage heads and a heat shawl add soothing warmth, while the lower mechanism works simultaneously for a more complete session.
BODY SCAN TECHNOLOGY
Each time the Kairos Duo powers on, its body scan maps your contours and dimensions. The chair uses this information to position the massage for a more personalized fit.
5D + 4D MASSAGE MECHANISMS
A 5D upper mechanism and a 4D lower mechanism work together along the ergonomic SL-Track. Customize your session with 5 levels each of massage intensity, speed and pressure, plus an adjustable timer.
SL-TRACK SYSTEM
The extended SL-Track combines the natural curve of an S-track with the longer reach of an L-track. It guides the massage from your neck and shoulders along the spine, then beneath the seat toward your hips and hamstrings.
ZERO GRAVITY RECLINING
Choose from 1 Zero Gravity position and 2 reclining modes: Leisure and Sleep. Find a comfortable angle and settle into your massage.
Leisure
Zero Gravity
Sleep
SPACE-SAVING DESIGN
Kairos Duo needs just 1 inch of clearance from the wall to fully recline. Its space-saving design lets you position the chair closer to the wall while enjoying the full reclining range.
56-CELL AIR COMPRESSION MASSAGE
56 air cells around the shoulders, arms, back, hips, calves and feet inflate and release to create a gentle, rhythmic squeeze. The compression works alongside the chair’s roller massage for a fuller body experience.
CHOOSE YOUR SESSION
Choose a preset program to suit your day.
Quick Demo
Chinese Massage
Stretch
Pain Relief
Senior
Spine Care
Waist & Glutes
Leg & Foot
Back & Waist
Neck & Shoulder
Office Relief
Travel Recovery
Sports Recovery
Woman Care
Executive Care
Morning
Midday
Night
Vitality
RelaxMAKE IT YOUR OWN
Choose your preferred massage style and adjust your session.
Knead
Knock
Tap
Knead & Tap
Shiatsu
TOUCHSCREEN CONTROLLER
Choose from 20 automatic massage programs or 5 manual massage modes through the touchscreen. Adjust your settings and find the session that suits you.
HEATING THERAPY
Calf heating and a heating shawl add soothing warmth to your session. Simply place the shawl over your body for targeted comfort as you relax.
Heating pads provide warmth of approximately 75–83°F.
REMOVABLE HEADREST
Remove the headrest for more direct contact with the massage rollers and a deeper massage feel. Keep it in place when you prefer extra cushioning.
CALF KNEADING & FOOT ROLLERS
2 rollers beneath each foot use reflexology ridges to massage from toes to heels. Calf rollers and a kneading motion work alongside them for a thorough lower-leg massage.
EXTENDABLE FOOTREST
The Kairos Duo’s footrest extends up to 7 inches to accommodate different heights and provide a more personalized fit.
NEGATIVE IONIZER
The Kairos Duo features a built-in negative ionizer that releases negative ions into the surrounding air, adding another feature to your relaxation space.
QUICK SIDE CONTROL PANEL
Convenient controls on the Kairos Duo’s armrests let you make quick adjustments to your massage while comfortably seated.
BLUETOOTH SPEAKERS
Connect a Bluetooth-enabled device to enjoy your favorite music, podcasts or guided meditation through the Kairos Duo’s built-in speakers.
INTELLIGENT VOICE COMMAND
Say “Hello Osaki” or “Hi Osaki,” followed by a preset command, to control your massage hands-free. The full list of commands is in the user manual.
WIRELESS PHONE CHARGING
Place a compatible phone on the charging surface beside the controls while you enjoy the massage.
USB CHARGING PORT
A built-in USB port lets you charge a compatible device while you relax, so it is ready when your massage is over.
DIMENSIONS
Check both the Kairos Duo’s upright footprint and fully reclined length when planning where it will sit.
Specifications
Power & delivery planning
Delivery, installation and warranty terms are determined by Relax And Feel Good store policy. We do not copy another retailer's delivery promises.
Before you decide
Duo means the chair has two separate massage mechanisms. They can work on different areas at the same time: typically one massages the back while the other targets the glutes and upper thighs. The combination varies by model, such as 4D + 3D or 5D + 4D.
Massage-chair “5D” is not a universal industry standard. On these Osaki models it refers to a more adaptive, pressure-responsive mechanism paired with a second 4D system.
An SL-Track follows the natural curve of the spine and extends beneath the seat toward the glutes. Flexible versions can articulate as the chair changes position.
Air cells are inflatable chambers that apply controlled compression around areas the rollers cannot directly reach. Placement and programming matter as much as the raw number of cells.
Free White Glove delivery is included with our Osaki and Titan massage chairs and HomeRoots massage recliners and recliners within the contiguous United States (the lower 48 states). The service is included automatically; no separate upgrade or request is needed.
The delivery team brings your product inside, places it in your chosen room, unpacks it, and completes assembly and basic setup. Delivery via stairs or an elevator is included when the route is accessible and safe. Keep all original boxes and packing materials for at least 30 calendar days after delivery in case you decide to return the product. Original packaging is required for change-of-mind returns. Ask the White Glove delivery team to leave the packaging with you.
The customer is responsible for ensuring a clear, unobstructed delivery path with sufficient space to move the product safely to the chosen room. Before delivery, measure all doorways, hallways, tight turns, stairways and elevators along the route, and remove any obstacles. Notify us before delivery of any access limitations.
Keep all original boxes and packing materials for at least 30 calendar days after delivery in case you decide to return the product. Original packaging is required for change-of-mind returns. Ask the White Glove delivery team to leave the packaging with you.
Orders are processed within 1–2 business days. This refers to dispatch, not arrival.
Free White Glove delivery is included with our Osaki and Titan massage chairs and HomeRoots massage recliners and recliners within the contiguous United States (the lower 48 states). The service is included automatically; no separate upgrade or request is needed.
Massage chairs, massage recliners and recliners can be delivered only within the contiguous United States (the lower 48 states). We do not ship to Alaska, Hawaii, Puerto Rico, Canada or any other international destination.
Estimated total delivery time is 6–12 business days. This includes 1–2 business days for order processing and an estimated 5–10 business days in transit after dispatch. Delivery dates are estimates and are not guaranteed.
The delivery team brings your product inside, places it in your chosen room, unpacks it, and completes assembly and basic setup. Delivery via stairs or an elevator is included when the route is accessible and safe. Keep all original boxes and packing materials for at least 30 calendar days after delivery in case you decide to return the product. Original packaging is required for change-of-mind returns. Ask the White Glove delivery team to leave the packaging with you.
The customer is responsible for ensuring a clear, unobstructed delivery path with sufficient space to move the product safely to the chosen room. Before delivery, measure all doorways, hallways, tight turns, stairways and elevators along the route, and remove any obstacles. Notify us before delivery of any access limitations.
Keep all original boxes and packing materials for at least 30 calendar days after delivery in case you decide to return the product. Original packaging is required for change-of-mind returns. Ask the White Glove delivery team to leave the packaging with you.
Massage chairs ship from Texas. All transit times are estimates. We cannot guarantee a specific delivery date or delivery timeframe.
If you need your chair by a particular date, please order well in advance and contact us before placing your order. We’ll help coordinate delivery around your plans, but arrival by your requested date cannot be guaranteed.
Read Shipping & Delivery →Contact us within 30 calendar days of delivery to request a return or exchange. Written authorization and return instructions are required before shipping. The 30-day deadline is for your request; your approved shipping deadline is provided afterward.
For change-of-mind returns, you pay original outbound delivery costs and return shipping, even if your order shipped free. Any applicable restocking fees or other return charges are explained before you approve the return arrangements. Damage and defects are handled separately.
Keep all original boxes and packing materials for at least 30 calendar days after delivery in case you decide to return the product. Original packaging is required for change-of-mind returns. Ask the White Glove delivery team to leave the packaging with you. Returns must be in new, resellable condition with manuals and accessories. Approved refunds go to your original payment method after inspection, less applicable charges disclosed to you.
Read our return policy →Years 1–3: covered parts and labor. Years 4–5: covered parts. Manufacturer exclusions apply.
Coverage is provided by Titan Chair LLC and is subject to the manufacturer’s exclusions and service requirements.
View coverage and warranty terms →Massage chairs can look similar while feeling very different. Compare the features that matter most to you before deciding.
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