2019 UME Kona 4D

$7,995.00 $5,499.00

The patented intelligent 4D heating massage machine combines with the curve of your body perfectly. Includes 4D blood tracking for precise massage. Extra heat pad for waist, back, and legs. Professional L-track massage chair with a 130 cm long massage stroke from the neck to the buttock. L shape design fits your back shape perfectly which deeply massages the neck, shoulders, and your waist. Zero gravity function, slides forward before lying down to save space. Auto detection function confirms the massage range according to the body shape. Extendable footrest that is specially designed for a range of heights. Wireless Bluetooth control system.

  • 4D Massage
  • Heated Massaging Rollers
  • L-Track Roller Design
  • 3D Foot & Calf Kneading Massage
  • Foot Roller Massage
  • Bluetooth Connection
  • Wired Controler & USB Charger
  • Micro-Space Saving Design
  • Backrest Scanning
  • 12 Unique Auto-programs
  • 5 Massage Styles
  • Zero Gravity Position
SKU: UME Kona Categories: , Tags: , , , ,


COMTEK RK8901S 4D Zero Gravity L-Track Massage Chair With Bluetooth


Rated Voltage
AC120V / 60Hz
392 lbs / 326 lbs
49 x 35 x 64 in


Limited Three – Year Service Warranty & Support

Please note that limited warranties are non-transferable. The following limited warranties are given to the original purchaser by UME Massage Chair LLC. For information related to your product, contact customer service at (404) 334-3700 or email us at

Warranty coverage begins on the date the consumer purchases the products. Warranties are only valid within the United States provided the product has been operated according to the enclosed instruction.

Year 1

All parts, labor, and framework of the chair will be covered by UME Massage Chair LLC from the date of purchase. In other words, this warranty includes parts costs and labor for the first year at no cost to the customer. Remote control is covered one year only.

*Our ION model massage chair, foot massager, Rumba exerciser, shoulder, portable massager and pillow type massager is covered full one year only parts and labor

Year 2-3

After reaching one year warranty, only parts are covered for two years. This warranty does not cover any loss or damage resulting from : Improper installation, unauthorized repairs, alterations or modifications of original condition, improper use of electrical power supply, loss of power, power surges, failure to follow operating instruction, transportation damage, abuse , misuse or environmental conditions, loss of use during repairs, products purchased from unauthorized dealers, normal wear and tear including velcro/zipper malfunction, or tears in any fabric whether intentionally or due to accident or neglect: including stains, fluids, mold, water damage, animal damage, cuts, burns, or soiled.

This warranty does not include any shipping expenses incurred.

All returns for issues other than aforementioned are subject to a 20% restocking fee. Goods are required to be packaged in original packaging and materials, and the user is responsible for the cost of the freight shipping the parcel back to us.

All warranty service requires approval and authorization by UME Massage Chair LLC.

You can contact UME Massage Chair LLC between the hours of 10AM and 7PM EST. Monday through Friday at (404) 334-3700 or via email at

Products require a Return Authorization number (RA) for any returns; Products received without a valid RA number will be refused. UME Massage Chair LLC will not issue RA numbers on freight damage for shipments to consumer, except for delivered and setup direct from UME Massage Chair LLC.