Osaki 4D Atlas XL Massage Chair

Oversized 4D massage comfort engineered for taller and larger users

The Osaki 4D Atlas XL is designed for users who need more room, stronger support, and a better overall fit than a standard massage chair can provide. Its reinforced frame supports users up to 400 pounds and accommodates heights up to 6'8", while the wider shoulder, seat, arm, and leg areas create a more comfortable massage position.

Advanced 4D roller control, Smart Body Scan, SL Flex Track coverage, full-body air compression, focused calf and foot massage, heat, and an 11-inch leg extension work together to deliver a spacious and highly adjustable massage experience at home.

Tall adult relaxing in the oversized Osaki 4D Atlas XL massage chair in a modern living room

Best for

Taller or larger users who need a wider seat, broader shoulder room, reinforced support, extended leg fit, and a massage chair rated up to 400 pounds.

Massage feel

The Atlas XL delivers deep, adjustable 4D massage with broad SL-track coverage, strong air compression, and detailed calf and foot massage.

Room fit

The chair requires approximately 12 inches of rear clearance and measures 35 inches wide. Measure the room, doorway, turns, and delivery path carefully before ordering.

Key massage features

These are the main Atlas XL features most customers should understand before choosing this chair.

Osaki 4D Atlas XL oversized frame with wide armrests seat and legrest for taller and larger users

Size-Accommodating XL Design

The Atlas XL was engineered specifically for taller and larger users. Its reinforced steel construction, wider openings, extended backrest, and oversized seating area create more room while maintaining stable support.

  • Supports users up to 400 pounds.
  • Designed to accommodate heights up to 6'8".
  • Provides approximately 26 inches of shoulder width and 23 inches of seat width.
Osaki 4D Atlas XL 4D massage mechanism and Smart Body Scan system

4D Massage with Smart Body Scan

The 4D massage mechanism allows users to adjust roller intensity, speed, width, and depth for a more lifelike massage. Smart Body Scan maps the user’s back and helps align the rollers from the neck through the glute area.

  • Adjustable 4D roller depth, speed, width, and intensity.
  • Body scanning helps improve shoulder and back alignment.
  • Designed to create more consistent coverage across different body sizes.
Osaki 4D Atlas XL SL Flex Track massage path from neck and shoulders to hamstrings

SL Flex Track System

The SL Flex Track follows the natural curve of the body while adding flexibility through the reclining motion. Massage coverage extends from the neck and shoulders through the lower back, glutes, and hamstrings.

  • Provides extended neck-to-hamstring coverage.
  • Flexible track movement supports more adaptable reclining.
  • Helps create a stronger stretch from the calves through the lower back.
Osaki 4D Atlas XL Zero Gravity recline with 12 inch wall clearance

Zero Gravity and Space-Saving Recline

The one-stage Zero Gravity position supports the body at a relaxed reclining angle during massage. The chair can complete its recline when positioned approximately 12 inches from the wall.

  • Zero Gravity provides a supported, weight-distributed position.
  • Recline can be selected automatically or adjusted manually.
  • Plan for approximately 12 inches of space behind the chair.
Osaki 4D Atlas XL 48-cell full-body air massage with lumbar and foot heating

48-Cell Air Massage and Heating Therapy

Forty-eight air cells provide layered compression around the body, while heating pads add warmth to the lumbar and foot areas. The listed heating range is approximately 75–83°F.

  • Extensive air compression supports a fuller massage feel.
  • Heat targets the lower back and feet.
  • Air massage, warmth, and roller movement work together during compatible programs.
Osaki 4D Atlas XL deep calf massage with 14 air cells and four calf bumpers

Deep Calf Massage

The calf section combines 14 air cells with four bumpers beneath the calves to create focused compression and contact around the lower legs.

  • Fourteen air cells surround and compress the calves.
  • Four bumpers provide added contact beneath the lower legs.
  • Designed for users who want stronger calf-focused massage.
Osaki 4D Atlas XL six foot rollers 16 foot air cells and 11 inch legrest extension

Specialized Foot Rollers and 11-Inch Leg Extension

The Atlas XL combines 16 foot air cells with six rollers beneath the feet for broad heel-to-toe coverage. The legrest extends up to approximately 11 inches, including about 6 inches through the foot section and 5 inches through the calf section.

  • Six rollers provide detailed sole massage.
  • Sixteen air cells add compression around the feet.
  • The 11-inch extension helps accommodate users up to approximately 6'8".

Additional comfort and control features

These supporting features make the Atlas XL easier to use and more complete for regular home relaxation.

20 Auto Programs

Preset sessions include unwind, stretch, muscle, spine care, waist and glutes, leg and foot, sports recovery, office relief, vitality, and other targeted options.

5 Manual Programs

Manual massage techniques include kneading, knocking, tapping, knead-and-tap, and Shiatsu.

Touchscreen Controller

The touchscreen interface makes it easier to select programs, adjust intensity, and manage chair settings.

Quick Side Control Panel

Controls integrated into the armrest provide fast access to frequently used adjustments.

Bluetooth Speakers

Built-in speakers let users enjoy music, audiobooks, or calming audio during a massage.

USB-C Charging

The integrated USB-C port provides convenient charging for compatible devices.

Removable Headrest

Removing the headrest can reduce cushioning and create a more direct massage sensation around the neck and upper back.

LED Lighting

Integrated LED lighting adds a calm visual atmosphere around the chair during evening use.

Reinforced Steel Frame

The reinforced structure supports the Atlas XL’s wider design and higher 400-pound weight rating.

Wide Arm Openings

Broader arm sections improve accessibility and comfort for larger users.

Wide Calf Openings

The legrest is designed with more room around the calves for a more comfortable fit.

Extended Backrest

The taller backrest helps support users up to approximately 6'8".

Before you choose the Atlas XL

The Atlas XL is significantly larger and heavier than a standard massage chair. Before purchase, confirm the user fit, room dimensions, doorway width, delivery turns, floor access, warranty, and delivery option.

  • Measure the final placement area in both upright and reclined positions.
  • Confirm whether delivery will use the assembled width or disassembled width.
  • Allow approximately 12 inches of rear wall clearance.
  • Ask Tittac about curbside and White Glove delivery expectations before ordering.

Osaki 4D Atlas XL FAQ

Who is the Atlas XL designed for?

The Atlas XL is designed for taller and larger users who need more shoulder room, a wider seat, broader arm and calf openings, and a stronger frame. It supports users up to 400 pounds and heights up to approximately 6'8".

How wide is the Atlas XL?

The chair is approximately 35 inches wide overall, with a listed shoulder width of 26 inches and seat width of 23 inches.

How much wall clearance does the Atlas XL need?

The chair should be positioned approximately 12 inches from the wall to complete its reclining motion.

Can the Atlas XL fit through a standard doorway?

The listed minimum doorway width is approximately 35 inches when assembled and 28.7 inches when disassembled. Delivery access should be confirmed before ordering.

Are the massage and heat features medical treatments?

No. The chair is designed for comfort and relaxation. Its massage, compression, stretching, and heating features are not medical diagnosis or treatment and should not replace professional healthcare advice.

Get help choosing the right massage chair

Local customers can visit the showroom. Out-of-state customers can get help by phone, text, or chat before ordering.

  • Compare massage style, chair size, and comfort features before ordering.
  • Ask about delivery options, setup expectations, warranty coverage, and return details for your location.
  • Get help by phone, text, chat, or showroom visit depending on where you live.

Need help before ordering? Talk with Tittac before you choose your massage chair.

Local customers can compare massage chairs in person. Out-of-state customers can still get help by phone, text, or chat before ordering.

Specifications

Product Name Osaki 4D Atlas XL
Maximum User Weight 400 lbs
Recommended Maximum User Height Up to 6'8"
Shoulder Width 26.0"
Seat Width 23.0"
Minimum Doorway Width 35.0" Assembled / 28.7" Disassembled
Chair Dimensions
Dimensions Upright 35.0" W x 62.0" L x 47.5" H
Dimensions Reclined 35.0" W x 74.0" L x 43.3" H
Recommended Distance from Wall 12"
Chair Weight 325.6 lbs
Shipping Information
Box 1 Dimensions 32.3" W x 49.2" L x 51.2" H
Box 2 Dimensions 20.5" W x 65.0" L x 32.3" H
Box 1 Weight 279.4 lbs
Box 2 Weight 48.0 lbs
Massage System
Massage Track Type SL Flex Track
Massage Mechanism 4D
Smart Body Scan Yes
Auto Programs 20 Programs
Manual Programs 5 Programs
Roller Adjustments Intensity, Speed, Width, and Depth
Air Massage & Lower-Body Comfort
Total Air Cells 48
Heating Areas Lumbar and Feet
Heating Range Approximately 75–83°F
Zero Gravity Yes, 1-Stage
Legrest Extension Up to 11"
Calf Air Cells 14
Calf Bumpers 4
Foot Air Cells 16
Foot Rollers 6 Rollers
Controls & Convenience
Remote Type Touchscreen Controller
Quick Side Control Panel Yes
Bluetooth Speakers Yes
USB-C Charging Yes
Removable Headrest Yes
LED Lighting Yes
Electrical & Finish
Power Supply 110–120V
Rated Frequency 50 / 60Hz
Available Colors Taupe, Brown, and Black

Please measure your room, doorway, hallway, stairway, turns, and delivery path before ordering. The chair may require partial disassembly to pass through a narrower doorway.

Osaki 4D Atlas XL minimum doorway width when assembled and disassembled Osaki 4D Atlas XL front dimensions in assembled and disassembled configurations Osaki 4D Atlas XL side dimensions in upright and reclined positions

Downloads

Download the Osaki 4D Atlas XL owner manual for operating instructions, massage programs, safety information, care, and maintenance.

Manufacturer Limited Warranty

Osaki Massage Chair Warranty

Osaki massage chairs include a manufacturer limited warranty covering eligible defects in materials and workmanship during normal residential use. Coverage begins on the original purchase date and applies only to the original purchaser.

Warranty Included With Your Chair

The warranty included with this model is shown in the preselected Warranty option above the Add to Cart button. That is the coverage that applies to your purchase and it is included at no additional charge.

Osaki Warranty Coverage by Model

3-Year Limited Warranty
  • Year 1: In-home service, replacement parts, and labor
  • Years 2–3: Replacement parts only
5-Year Limited Warranty
  • Years 1–3: In-home service, replacement parts, and labor
  • Years 4–5: Replacement parts only

Osaki warranty terms vary by model. The two plans above are shown for reference only and are not optional upgrades. Only the warranty displayed in the preselected Warranty option for this product applies to your order.

What Is Not Covered

  • Physical, accidental, or cosmetic damage
  • Commercial, corporate, rental, institutional, or other non-residential use
  • Misuse, neglect, improper maintenance, or failure to follow the manufacturer’s instructions
  • Unauthorized repairs, alterations, modifications, or use of non-approved replacement parts
  • Damage caused by electrical disturbances, power surges, improper voltage, or loss of power
  • Environmental damage, including rust, corrosion, fire, flood, wind, hail, earthquake, or tornado
  • Shipping, delivery, moving, or handling damage
  • Normal wear and cosmetic aging, including fading, fabric pilling, stitching, Velcro, and zippers
  • Products purchased from an unauthorized reseller or without valid proof of purchase

Osaki warranties are non-transferable and apply only to the original purchaser. Temporary loss of use while the chair is being inspected, serviced, or repaired is not covered.

Need Warranty Service?

Contact TITTAC Customer Support with your order number and a clear description of the issue. Photos or videos may be requested to help identify the problem. Our team will review the information and help coordinate the appropriate warranty service with Osaki.

Call TITTAC: 800-928-4331
Massage Chair Delivery & Returns

Shipping, Exchanges & Returns

Review the delivery options, inspection requirements, and 30-day exchange and return terms for TITTAC massage chairs.

Free Curbside Delivery 48 contiguous United States
Estimated Delivery Generally 7–10 days
White Glove Available Additional charge applies
30-Day Policy Prior approval required

Free Curbside Freight Delivery

Massage chairs include free curbside freight delivery to the 48 contiguous United States. Delivery is generally estimated at 7 to 10 days, but timing may vary by product availability, destination, and freight carrier schedule.

Curbside delivery is made to the curb, driveway, or nearest safe exterior location accessible by the freight truck.

Curbside delivery does not include:
  • Moving the chair inside the home
  • Stairs, upper floors, or room placement
  • Unpacking or assembly
  • Removal of boxes and packaging materials

The customer is responsible for arranging sufficient help and equipment to move the chair from the delivery location into the home.

White Glove Delivery

White Glove Delivery is available for an additional charge. Pricing and included services vary by chair model, delivery address, and local service provider.

  • The chair is delivered through a local delivery and assembly provider
  • The provider contacts the customer to arrange an appointment
  • In-home delivery and assembly are provided according to the confirmed service level
  • Stairs, room placement, unpacking, and packaging removal must be confirmed in advance

White Glove Delivery generally adds 7 to 10 days to the regular delivery estimate. All White Glove charges are non-refundable once the service has been arranged.

Alaska & Hawaii

Free shipping does not apply to Alaska or Hawaii. Please contact TITTAC before ordering to confirm available delivery options and receive a freight quote.

Inspect Your Delivery

Inspect the packaging and visible condition of the chair before signing the delivery receipt.

  • Note all visible damage clearly on the delivery receipt
  • Take photos of the packaging, shipping labels, damage, and receipt
  • Contact TITTAC as soon as possible
  • For severe damage, contact TITTAC before refusing delivery whenever possible

Signing without a damage notation may limit the ability to file a successful freight claim. Concealed damage or functional issues discovered after unpacking should be reported promptly.

30-Day Exchanges & Returns

A massage chair may be requested for exchange or return within 30 days from the purchase date. TITTAC approval and return instructions are required before the chair is shipped back.

Return for a Refund

  • The customer is responsible for the original outbound freight cost
  • The customer is responsible for return freight
  • Applicable freight charges will be deducted from the refund
  • White Glove Delivery charges are non-refundable

Exchange for Another Chair

  • Price differences are adjusted according to the replacement chair
  • Applicable freight charges are the customer's responsibility
  • Higher- and lower-priced exchanges may have different freight treatment
  • White Glove service for a replacement chair is charged separately

Returned chairs must be securely packaged for freight transport. The customer is responsible for damage caused by improper return packaging.

Refused or Undeliverable Shipments

Customers may be responsible for outbound freight, return freight, redelivery, storage, and any White Glove charges already incurred when delivery is refused without approval, an appointment is missed, or an incorrect or incomplete address is provided.

Questions About Delivery or Returns?

Contact TITTAC for White Glove pricing, Alaska or Hawaii freight quotes, delivery damage assistance, and exchange or return authorization.

TITTAC LLC 8762 Garden Grove Blvd., Suite 105 Garden Grove, CA 92844 800-640-5888
0 review(s)
Write your own review

Write your own review

Close
*
*
  • Bad
  • Excellent