Massage Office Chair with Footrest & Reclining Backrest and Swivel Seat-Black

● Vibration massage backrest with one button control
● USB connection for power bank or computer
● 2-layer backrest and seat cushion provide exceptional comfort
● Made of skin-friendly PVC leather and elastic sponge
● Reclining backrest with 2" backrest height adjustment
● Back adjustment lever and height adjustment lever for easy settings
● 11.5" retractable footrest for ankle support
● Swivel seat offers adjustable seat height from 19" to 23"
● Padded linkage armrests easily adjust to support your arms at any angle
● Strong gas rod offers smooth height adjustment
● Strong 5-claw base evenly distributes overall pressure
● Universal wheels achieve easy low-noise movement
● Assembly needed