The Multi-Task line of chairs from Perch Chairs & Stools has been designed to minimize shoulder, back, and hip pain. These Multi-Task chairs help take pressure off the shoulders, hips, and back by encouraging an ergonomic posture. This allows workers to sit more comfortably, focus more deeply, and, hopefully, avoid pain in the future. with the unique needs of medical professionals in mind. They are meant to fit under desks, unlike larger executive-type office chairs. They also swivel, allowing you to reach more around you. The ergonomically contoured waterfall seat was designed to improve circulation and comfort. With the "EasEAdjust" system at its core you can quickly and easily spin, raise, lower or tilt (optional) the seat; as well as adjust the lumbar back support up, down, forward and back. 6-way Ergonomic adjustable arms adjust arm height: up & down, width: toward & away from center as well as pivot to angle arms in toward a keyboard for instance. We’ve seen other chairs fall apart almost out of the box. Bad welds, cheap casters, poor cylinders – they’ll do your chair in quickly. That’s why we place so much importance on build quality. This model employs reinforced fiberglass nylon and steel to make sure you can trust your chair for many years to come. We promise to offer the very best quality and craftsmanship.