Discover the Osaki Duke XL 4D
The Osaki Duke XL 4D is built for taller and larger users, combining an oversized reinforced frame with advanced 4D massage, intelligent health detection, and full-body comfort features.
0 Reviews
The Osaki Duke XL 4D Massage Chair is built for taller and larger users, combining a spacious reinforced frame with advanced 4D massage, intelligent health detection, and full-body recovery features.









Pay using HSA / FSA with
Learn more
Shipping & Returns
The Osaki Duke XL 4D is built for taller and larger users, combining an oversized reinforced frame with advanced 4D massage, intelligent health detection, and full-body comfort features.
Designed for users up to 6'8" and 400 lb, the Duke XL delivers a spacious massage experience with 4D roller control, SL-Flex Track coverage, targeted calf relief, and intelligent customization.
Flexible track coverage supports a deeper stretch massage from the neck to the upper glutes.
Adjustable rhythm and speed help create a lifelike massage with deeper, more precise relief.
AI-powered monitoring helps personalize sessions using heart rate, blood oxygen, microcirculation, and fatigue data.
Built-in Bluetooth speakers let you listen to music, podcasts, or calming audio while you relax.
Automatically adapts roller positioning to your body’s unique contours.
Soft LED lighting adds a calming glow to help set the mood for a more relaxing session.
The Duke XL makes it easy to settle in, adjust quickly, and enjoy a more complete recovery routine with modern controls, built-in charging, and immersive audio.
Targeted warmth supports the lumbar, feet, chest, and abdomen.
Air compression and calf bumpers deliver focused lower-leg comfort.
Spring-loaded design extends up to 7" for added comfort.
Requires only 12" of wall clearance while reclining.
Specialized rollers deliver deep sole relief.
Choose preset programs or adjust the massage manually.
Keep devices powered while you relax.
Responsive controls make massage settings simple to adjust.















Fill the form below to contact your local store and receive exclusive in-store pricing. Hurry, pricing is only available for a limited time.
A member from our team will be in contact with you soon. Thank you for your interest!
We're here to help. Chat with an Expert.
In-Store (In-Box) Pickup
Delivery of your item(s) to your selected local retail store. Your selected retail store will contact you when your items(s) is in store, ready to be picked up. The item(s) will be in box, and does not include assembly - unless clearly stated.
Standard Delivery
Delivery of your item(s) to the curb at the end of your driveway. This service does not include set up or assembly of items or removal of packaging materials. This method is not available for accessories - see accessory shipping below.
Delivery & Assembly
Delivery of your item(s) into any room you choose and assembled by a team of professional delivery and assembly technicians. All packaging will be hauled away.
Accessory Shipping
Delivery of your item(s) to ground level front or back door, garage, or apartment building lobby.
Item(s) listed as on display at your local store can be purchased and are usually delivered within 7-14 days, but will not exceed 90-days of purchase.
Return PolicyMerchandise Returns will be accepted for 14 days provided the product is still in it's unopened original packaging. No returns will be accepted after 14 days from date of possession. Merchandise Returns will be accepted on products that are built or out of original packaging for a period of 7 days from date of possession. All products returned within 7 days of possession built or in open box or out of original packaging will incur a 25% restocking fee. This applies to products delivered or picked up at a store or distribution center. Products must include all original paperwork and manuals. Merchandise Returns will be accepted on products that are built or out of original packaging from day 8 to 14 of possession. All products returned within 8 to 14 days of possession built or in open box or out of original packaging will incur a 35% restocking fee. This applies to products delivered or picked up at a store or distribution center. Products must include all original paperwork and manuals. No returns will be accepted on any Free weight products including dumbbells, adjustable dumbbells, bars, weight plates, and free weight benches. No returns will be accepted on any accessories. All floor model, pre-built, or used products will incur a 35% restocking fee from date of possession up to 14 days.No returns on special order products. Delivery fees are non-refundable on delivered product.
Lines of Credit
Call, visit or email your nearest Johnson Fitness & Wellness store to apply for financing with Wells Fargo.
+Subject to credit approval. Ask for details.
Buy now, pay later without the fees
Installment Loans
Rates are between 0-36% APR. Payment options through Affirm are subject to an eligibility check, may not be available everywhere, and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. Estimated payment amount may exclude taxes and shipping. For licenses and disclosures, including information for New Mexico residents, see affirm.com/licenses. CA residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lender license.