Royal (Footrest), wholesale gaming office chair computer racing chair for gamer with adjustable armrest

1) High back swivel PU gaming chair2) PU back and seat with high density foam inside, headrest with pillow foam side3) Height adjustable armrest with soft PU armpad4) 2.5mm thickness butterfly mechanism with tilt & lock function, back reclining max. 155 degree and any angle locking+ footrest5) BIFMA passed CLASS 3 gaslift6) 350mm nylon with fiber base +BIFMA passed PU nylon 60mm castorsRemarks: Height adj. armrest & 2D armrest, price is same; if change height adj. armrest to 3D armrest, need to add $2 per chair; if change height adj. armrest to 4D armrest, need to add $3.7 per chair