Osaki OS-4000 Zero Gravity Massage Chair (refurbished)

Open Box return. May be minor cosmetic scratches and dings. Full checked and tested to be in perfect working order.

Another Executive model by Osaki, bringing you automatic massage along the adjustable S-track curve. Zero Gravity is on board to increase blood circulation and decrease muscle fatigue. You can use the chair in zero gravity with our without massage but having a massage in this position is optimal. Comes with a large-size custom free-standing remote control as well as a wireless mini controller. Equipped with 32 air bags to exert its Air Pressure Massage System from the neck to the calves. It even has hip air pressure massage.


In stock
Osaki OS 4000 refurbished

Functions & Features:

  • Arm Air & Vibration Massage
  • 6 Pre-Programs: Healthcare, Relax, Therapy, Smart, Circulation and Demo
  • Manual massage options for upper body, full body, partial and fixed
  • 6 Massage massage styles: Rolling, Kneading, Clapping, Shiatsu, Swedish and Combo
  • 5 levels for speed & intensity
  • 3 Adjustable roller widths: Wide, Medium and Narrow
  • Air pressure offers 5 adjustable settings
  • Lower Lumbar heat
  • Vibration massage in seat
  • Liftable & extendable calf & foot rest


  • Suggested user height: 5’2”-6’4” (feet)
  • Max User Weight: 265
  • Number of Motors: 7
  • Roller length: 30 inches
  • Amount of airbags: 48
  • Panel LED Remote on Pedestal with Removable Wireless Mini Handheld Remote
  • Timer Specifications: 5/10/15/20/25/30 Minutes
  • Material: Soft Synthetic Leather
  • Chair weight: 214 lbs
  • Dimensions of the chair: 46L x 32W x 47H
  • Dimensions of the chair reclined: 76L x 32W x 47H
  • Assembly Required
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Refurbished chairs include a standard 90 day limited parts only warranty.

What Is Covered*:

  • This warranty explicitly covers all parts, labor and framework of the chair.
  • This warranty includes parts costs and labor for the first year at no cost to the customer.
  • This warranty includes parts costs covered for the second year at no cost to the customer.
  • Structural Framework on selected products carries an additional one (1) year of warranty for a total of three (3) years.
  • The additional extended warranties includes parts and labor costs covered at no cost to the customer.

What Is NOT Covered*:

  • This warranty does not include any shipping expenses incurred.
  • This warranty does not include normal wear and tear including velcro or zipper malfunction, or tears in any fabric covering by abuse.
  • The warranty shall not apply if the product has been damaged physically, whether intentionally or due accident or neglect: including stains, fluids, mold, water damage, animal damage, cuts, burns or is otherwise unsanitary, damaged or soiled.

Osaki OS-4000 Zero Gravity Massage Chair (refurbished)

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