Sit comfortably in a fully adjustable, classic chair that's specifically designed for the big and tall user. Constructed with a thickly padded seat and breathable mesh back. The tilt-adjustable lumbar support gently cradles your back and locks into position for customized comfort. Pneumatic seat height adjustment and width and height-adjustable arms allow you to individualize support for your back, arms, and shoulders. Five casters on a wide, stable base allows mobility.