Experience great comfort with this multifunctional office chair, thoughtfully designed to provide full-body support for optimal relaxation. Simply plug in the USB, then relax your tense muscles with soothing vibration massage activated by a simple one-touch control. The executive chair features a comfortable padded design and is made of long-lasting PVC leather and elastic sponge for soft touch. Enjoy comprehensive support including neck support, back support, lumbar support, arm support, hip support, and ankle support. More, the computer chair has a reclining backrest adjustable between 90° and 135°, a height-adjustable seat from 19" to 23", a backrest height that shifts by 2", and linkage armrests to perfectly align your posture. Built with well-made details, including a sturdy 5-clase metal base, SGS gas rod, and smooth-rolling universal casters, this chair ensures stability and mobility throughout your workday.