Ergonomic Office Chair Adjustable Height Pu Leather Rocker 360° Swivel Home Task Seat High Back Office Chair BlackERGONOMIC DESIGN: this computer chair features an ergonomic design with a thick padding bucket seat, armrests, back, and headrest that each provides extra comfort for long hours of work. ROCKING FUNCTION: need a bit of a break? Well, we allow this gaming chair to be rocked back and forth to relax on a break, or even just to have some fun! ADJUSTABLE HEIGHT: you can adjust the height of this office chair to match your needs! For either matching your