Steel Seat and Back frame : solid Steel Construction enables you to plant yourself and ensures sturdiness for years to come\n\n4D-movement armrests : Raise or lower the Height of the armrests, move them left or right, forwards or backwards, or swivel them to your desired location\n\nNylon caster wheels : heavy duty wheels stay-put when you are gaming, provide stability on all surfaces, but also glide when you Need to shift your position\n\nHeight adjustable seating : Raise or lower the Seat Height effortlessly, and stay there with a Steel Construction gas lift\n\nReclining Seat Back : Recline the Back of your chair to get the most comfortable position possible, with massive adjustability between 90 to 180° range