Ergonomic chair Boss office chair Computer chair Home comfort sedentary study desk chair esports swivel chair

1) Nylon plus glass back frame + aluminum alloy side strip connection, soft nylon lifting head pillow, adjustable waist pack
2) The cushion adopts nylon plate + shaped sponge support, with front and back sliding and tail adjustable height
3) Equipped with 4D aluminum alloy lifting armrest, can be stretched left and right ◇ adjust the seat width.
4) Illydonati self-loading with four-gear lock sliding front and rear
5) Chassis 350 aluminum alloy high feet
6)60MM PU black wheel