Scientists have discovered that Kangaroos are the only animal to walk on five legs. The kangaroo's tail functions as a leg, pushing it forward as it walks providing unique strength, function, beauty, and grace. The model from NPS provides unique strength and function for your industrial seating demands, yet designed with beauty and grace in mind. Heavy-duty polyurethane seat has a waterfall edge for plush comfort and functionality, and ribbed ventilation design allows air circulation while seated. Polyurethane material is resistant to chemicals and punctures and cleans easily. Includes accent trim for aesthetics. The integrated under-seat spring system allows you to control the backrest tilt degree with a turn of a knob. Pneumatic lever also adjusts footrest up or down for comfort. Pneumatic height adjustment lever raises and lowers seat height. Built on five industrial grade caster wheels for portability.