Osaki Duke XL 4D

Built for Bigger Frames: Up to 6'8" and 400 lb The Osaki Duke XL is a size-accommodating 4D chair with a wider, reinforced steel frame, an extended backrest for users up to 6'8", a 23" seat and a 400 lb capacity. It still delivers the full feature set: SL-Flex track, 48 air cells, deep calf massage, heating shawl, health detection and zero gravity. Free shipping — ships free curbside anywhere in the contiguous US. Choose White Glove (+$275) at checkout to have the chair brought inside, set up in your room of choice and the packaging removed. Idaho Falls area: free delivery and in-home setup by our own crew within 60 miles of the store. Pick Local Delivery at checkout and we will call to schedule. Minimum doorway width: 28" (disassembled); 35" assembled. Measure the narrowest inside width of the door frame and subtract about 2" for clearance. Warranty: Includes a free 2-year extended warranty. Key Features Size-Accommodating Frame Wider reinforced steel build, extended backrest for users up to 6'8" and widened armrests. 4D Massage Mechanism Adds adjustable rhythm and speed to 3D rollers, varying intensity in real time. Intelligent Health Detection Monitors fatigue, heart rate, blood oxygen, microcirculation and HRV to tailor the massage. SL-Flex Track Flexible track covering the neck, shoulders and upper glutes. Deep Calf Massage 14 air cells and four calf bumpers for targeted compression. 48-Cell Air Compression Gentle, targeted compression across the body. Heating Shawl Therapy Lumbar and foot heat plus an optional shawl for chest and abdomen, roughly 75–83°F. Zero Gravity Recline Elevates the legs and spreads body weight to reduce spinal pressure. Body Scan Technology Positions the rollers to match your contours. Space-Saving Design Slides forward while reclining; needs 12" from the wall. 3 Specialized Foot Rollers Rotating rollers with reflexology ridges. Spring-Loaded Footrest Extends up to 7". Touchscreen, Shortcut Panels & USB-C Quick controls, device charging and Bluetooth speakers; LED ambient lighting. Description Most massage chairs top out around 270–300 lb and 6'3". The Duke XL is built for the people those chairs leave out, without giving up the 4D mechanism, heat, air compression or health-detection features. Twenty auto programs and five manual modes. Comes in two boxes and fits a 28" doorway when disassembled. Programs 20 auto programs: Quick Demo, Unwind, Stretch, Muscle, Gentle, Spine, Waist & Glutes, Leg & Foot, Back & Waist, Neck & Shoulder, Upper Body, Glutes, Sports Recovery, Lower Body Relaxation, Office Relief, Morning, Midday, Night, Vitality, Relax. 5 manual modes: Knead, Knock, Tap, Knead & Tap, Shiatsu. Technical Specifications Specification Detail Massage Mechanism 4D Track SL-Flex track Air Cells 48 (14 in the calf rest) Heating Lumbar, feet and heating shawl (chest/abdomen) Zero Gravity Yes Wall Clearance 12" Footrest Extension Up to 7" Dimensions (Upright, W x L x H) 35" x 60" x 45" Dimensions (Reclined, W x L x H) 35" x 67" x 37" Shoulder Width 26" Seat Width 23" Minimum Door Width 28" disassembled / 35" assembled Maximum User Height 6'8" Maximum User Weight 400 lb Chair Weight 325.6 lb Power 110–120V, 50/60Hz Box 1 (W x L x H) 32.3" x 49.2" x 51.2" — 239.9 lb Box 2 (W x L x H) 20.5" x 65" x 32.3" — 104.7 lb Warranty Free 2-year extended warranty included Colors Black, Taupe Ready to Build Your Dream Gym? Our fitness experts are here to help you design the perfect setup for your space and goals. Schedule your free consultation today and let us bring your vision to life.