The Neutral Posture NPS6000 Series High Back Ergonomic Chair has a smaller lateral curve than other Neutral Posture chairs. and is designed for sitters with broad shoulders or users who prefer a seat with less contouring, The NPS6000 offers exceptional back and lumbar support, making it an excellent choice for those who sit for long durations. The Neutral Posture NPS6000 Series High Back Ergonomic Chair features a thickly padded and optimally supportive chair back, while medium and highly contoured seats disperse your body weight more evenly than a traditionally contoured seat, reducing the pressure points in your legs simultaneously. You pick the seat, arms, and features that best fit your comfort needs and sense of style, with an option to add a headrest to your setup for even more comfort where it's needed. Change the way you sit and change your life, one chair at a time. Features: Adjustable arm height, width, and 360° armpad rotation. A high back for exceptional upper back and lumbar support. Air adjustable lumbar support. Adjustable back height and angle. Plastic outer shell on back can be upholstered. Forward tilt-stop standard on multifunction mechanism with seat slider.