Osaki OP-4D Master Massage Chair

By Osaki

  • Zero gravity recline reduces spinal pressure for deeper relaxation
  • Footrest extends up to 7" for different heights
  • Brushless motor runs quiet and efficient for daily use
  • Adjustable lumbar heating from 75 to 83°F soothes lower back
  • 2D SL-track rollers massage from head to glutes
  • Automatic body scan maps neck and back for optimal pressure
  • 24-cell airbag massage enhances circulation throughout body
$7,999.00

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Color Black

Free standard shipping

Maximum quantity available reached.
Questions? Call (888) 503-0379

SKU: OS-Master-Black

Description

Features

  • 4D mechanism (4 intensity / 5 speed levels)
  • SL-track (neck to hamstrings)
  • AI muscle tension detection
  • 10-airbag over-shoulder massage
  • 16 Auto Programs & 6 Massage Styles
  • 46 Air Cell Compression
  • Shoulder massage nodes
  • Automatic shoulder height & width scan
  • Spot-treatment back massage
  • Lumbar & foot heating (75–83°F)
  • 3-roller reflexology foot rollers per foot
  • Calf kneading & airbag massage
  • Auto extendable footrest (up to 8")
  • Zero gravity recline, 3" wall clearance
  • Alexa voice control
  • Surround Sound Bluetooth Speakers
  • App control (iOS & Android)
  • Swivel touchscreen controller
  • Attachable magnetic pillow
  • Negative ionizer

 User Manual

Overview

    | The Product

    The Osaki OP-4D Master is an AI-powered full-body massage chair featuring the industry's first over-the-shoulder airbag massage that rotates and moves like real hands, paired with AI muscle tension detection that tailors each session to the user's unique needs. Its 4D mechanism with 4 intensity and 5 speed levels covers the full back via laser-crafted SL-track, with spot-treatment capability, automatic shoulder scanning, and specialized calf and foot roller massage. Operable via Alexa, the Osaki Premium Master app, or swivel touchscreen controller, it delivers a comprehensive wellness experience with zero gravity recline, lumbar and foot heating, a negative ionizer, and an auto-extendable footrest up to 8".


      | Affordability

      Dansons Medical believes that everyone, especially those struggling with illness, injury, or aging, deserves affordability. We aim to do this through a couple of ways:

      • We provide free shipping on every product we have so that the price you see is the price you pay.
      • We offer a low-price match guarantee. If you can find a lower price than us, contact us with a link and if allowed by the manufacturer, we will match it. 
      • We understand affordability means customer service done right. We aim to be as communicative as possible and incur as little problems as possible.

      Videos

      2 videos

      Documents

      Shipping, warranty and returns

      Free standard shipping

      Shipping details

      Shipping

      | Free Shipping

      We offer FREE Standard Shipping on all products shipped to the United States. Most products will arrive within 3-5 business days after they have been shipped and tracking number will be provided for every order.

       

      | Other Shipping

      If you are in need of Overnight or 2-Day Shipping to receive your product, we have these options available for everyone at checkout. These are live and accurate shipping rates to save you money and save us time. Please be aware that 2-Day Shipping may not be available for every location.

       

      | International Shipping

      As of 2021, we are able to ship internationally for most lightweight items, but due to the limitation from some manufacturers, we enable this per order. Please reach out if you are shipping internationally so we can help you out. 

      For large products, such as patient lifts, that are over 20lbs, we do not provide shipping at all.

      For smaller products, such as slings or parts, that are under 20lbs, we provide live and accurate international shipping rates available for you to pick from during checkout.

      We welcome you to contact us and we will specially and promptly communicate with you to enable this for your order. If you choose to email us, please ensure you email sales@dansonsmedical.com

      Warranty and returns

      Read the warranty and return policy

      Returns and Exchanges

      Our return policy generally lasts 30 days from your order ship date, though certain manufacturers may require a shorter return period. Please note that patient lifts are not eligible for return unless the incorrect lift was shipped by the manufacturer or the product arrives significantly damaged or defective. If you are requesting a return past our policy, unfortunately, we cannot offer a refund or exchange.

       

      If we, Dansons Medical, or any of our vendors, have made an error on your order, your order will be fixed at no expense to you. In the event your order arrives significantly defective, damaged, or incorrect, we will provide a return shipping label and issue a full refund. For other return requests, return shipping costs may be covered as a discount code applied on top of your refund. We strive to provide the best service to our customers, so feel free to contact us if anything goes wrong!

       

      Manufacturers with less than 30 days return policy:

      • Karman Healthcare - return must be within 14 days of shipping.

      You must read all of our policy information before filing a return or exchange. Failure to comply with our policies can result in restocking fees, cancellation of return, or delays in a refund. After fully reading our Returns and Exchanges Policy, you may file a return on the same page.

       



      Warranty Information

      The warranty on your product defers between manufacturers that we carry. You can easily find a summary of what each manufacturer covers under their warranty as well as direct links to contact them, if needed, on our Warranty Information page.

      Specifications

      Product Specifications of the Osaki OP-4D Master Massage Chair

       General

      Product Name Master
      Power Supply 110 - 120V
      Rate Frequency 50 / 60Hz

       

       Chair

      Dimensions (W x L x H) - Upright 31.5" x 68.0" x 50.5"
      Dimensions (W x L x H) - Reclined 31.5" x 72.0" x 42.0"
      Chair Weight 254.6 lb
      Shoulder Width 24.5"
      Seat Width 18.0"
      Minimum Door Width 31.5"
      User Maximum Weight 260 lb

       

        Package
      Dimensions (W x L x H) - Box 1 55.3" x 33.9" x 50.0"
      Dimensions (W x L x H) - Box 2 23.4" x 20.3" x 22.4"
      Package Weight - Box 1 249.1 lb
      Package Weight - Box 2 49.6 lb

       


      Frequently asked questions

      What is the weight capacity of the Osaki Ziva massage chair?

      The Osaki Ziva supports users up to 264.6 lb.

      How far from the wall does the Osaki Ziva need to be?

      The Osaki Ziva needs 4" of wall clearance to recline.

      How many massage programs does the Osaki Ziva have?

      The Osaki Ziva has 12 auto programs and 5 manual programs.

      Does the Osaki Ziva use body scanning to adjust the massage?

      Yes, the Osaki Ziva uses automatic body scan technology to map the neck and back and apply pressure at key points.

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