FREE SHIPPING on orders over $50
All images shown are for illustrative purposes only. 
The Osaki OS-4000T Massage Chair is the newest update to the best-selling OS-4000 and now includes Foot Rollers! The OS-4000T also features beautifully updated upholstery and includes Zero Gravity, a 30 inch Roller Stroke, Body Scan Technology, S-Track Massage Robot, full body air massage, seat vibration, and heat therapy for your back.
Customizing your massage is easy with the Osaki OS-4000T's five unique auto-programs: Healthcare, Circulation, Relax, Smart, and Demo, all with one touch of a button. Massage combinations are endless with 6 of the most popular techniques: Shiatsu, Swedish, Kneading, Clapping, Rolling, and Combo. Add to that 5 speed and intensity settings, and you have complete control of your massage for ultimate relaxation.

Osaki 4000T Installation Manual
Osaki 4000T Instruction Guide
  • Zero gravity design- The zero gravity features on the Osaki OS-4000T is notable because it is so effective and touts many benefits including pressure relief from the spine, relaxation of the neck and back, less pressure on the heart
  • Foot Rollers- provides soothing reflexology massage to the soles of your feet, targeting the acupressure points to relieve tension throughout the body
  • 4000T massage chair has 38 re-engineered with the next generation of air massage technology, increasing the volume and surface area of massage
  • The Zero gravity position is the perfect position to enjoy a massage, aligning your back relative to your thigh at an optimal level of comfort.
  • The simple to use remote control allows you to operate the foot extension, leg rest, recline of backrest, and the zero gravity position.
  • Located on the back of the main remote, you will find a compact wireless remote. The wireless remote allows you to control the main features of the Osaki OS-4000T massage chair without having to struggle to reach the main remote in the reclined position.
  • Full Size Easy-to-Use Remote- The OS-4000T remote presents one of the largest viewing screens to easily visualize what functions the chair has activated
  • Placed in the lower back region of the chair are 2 heating pads that enhance the massage experience.
  • Arm Air Massage- Using a durable spandex, the bottom portion of the arm massager is lined with small rubber bumps to invigorate the senses as the four airbags compress the tops and bottom of the forearm and hands.
  • Located in the seat base is a vibration plate that provides a vibration massage to the back of the thighs.
  • The calf and foot massager- capable of making adjustments according to each individual's leg length ensuring that the massage air bags are concentrating on the correct areas
  • The Osaki OS-4000T massage chair is equipped with extra soft quad style rollers to mimic the feel of the human thumb, thereby enhancing the massage experience
  • Timer function can be adjusted according to your desired duration of the massage program.
  • Full Size Pedestal LCD Remote to give you complete control and access to your entire massage.

  • Dimensions Upright (L" x W" x H") 46L x 32W x 47H
  • Dimensions Recline (L" x W" x H") 76L x 32W x 47H
  • Number of Motors: 7
  • Rated Voltage: 110-120V
  • Rated Frequency: 50/60Hz
1 Year Extended Warranty
2 Year Extended Warranty

Recline Positions:    Zero Gravity
Weight Capacity:    265 lbs.
Overall Chair Width:    32"
Chair Weight:    213 lbs.
3 Year Standard Manufacturer's / Parts & Labor Warranty
We guarantees that your qualified product will be replaced or repaired at our option, without cost to you, should it be deemed defective because of faulty parts, workmanship or structural defects during the first THREE (3) years of ownership, excluding specific limitations contained herein.
Massage Chair 3years Warranty
  • 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 for three (3) years.
  • The additional extended warranties includes parts and labor costs covered at no cost to the customer.
  • 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.
  • Any implied warranties shall be limited to the duration of the 1 year portion of this limited warranty, and with regard to structural framework, limited to the duration of the 3 year portion of this limited warranty.
  • By making a purchase, you agree that Titan Chair LLC. will not be liable for any items damaged and/or lost while en route to the specified address. Any claims for such loss or damage must be addressed and resolved with the designated carrier.
  • In no case will Titan Chair LLC. be liable for incidental or consequential damages, whether such damages are claimed on account of breach of warranty, breach of contract, negligence or strict/product liability, including without limitation, damage to property (other than the product) or other economic losses.
  • You must provide proof of purchase for any warranty claim.
  • You must obtain a return authorization number in order to ship products to a service center.
  • You may obtain service advice, or an RMA number by contacting the Titan Chair LLC Customer Service department toll-free at 1-888-848-2630 ext.3.
  • This warranty gives you specific legal rights. You may also have other rights that vary from state to state.
Return policy for this item
  • 30-day money back guarantee.
  • No refunds after 30 days. If buyer decided to return, buyer will be charged for ALL delivery and shipping charges (delivery, shipping charges to and from our facility). All massage chair brands offer an exchange of a new unit if there are defects in the product (within 30 days). After 30 days, all of our chair manufacturers offer warranty service.
  • No returns accepted without a Return Merchandise Authorization number.
  • Contact Customer Service at 888-746-2107 Monday - Thursday 9 AM ET - 7 PM ET, Friday 9 AM ET - 5 PM ET for a Return Merchandise Authorization number and return address.
  • Our complete return policy is available by selecting the Return Policy link in the footer of our website.