Relaxing massage, radiating heat and a spa-like experience — always on demand. A Stand-alone X-HMT® unit upgrades select X-Chair models instantly. Enjoy next-level comfort always within reach (and at the push of a button), making those longer workdays feel so much shorter.

  • Installs seamlessly into our Dynamic Variable Lumbar (DVL)® support, upgrading select chair models instantly.
  • Fast-warming technology relaxes your body and adds soothing heat to your lumbar (up to 131 degrees Fahrenheit).
  • Constant or variable pulse vibrations resonate across your lower back to loosen stiff or sore muscles.
  • Two massage intensity settings (gentle or powerful) add to your enjoyment and comfort.
  • Compatible models include X-Tech, X1, X2, X3, X4, X-Basic and XG-Wing.