Knoll Generation Ergonomic Office chair

In great condition, very clean, just like new! Fully adjustable model, everything works well, come with 1 year mechanical warranty! <Features>: •Flex Back Net • Figure & Back - Unique design enables side-to-side flexing •Flex Top - the flex top folds over the top edge of the back, providing a comfortable armrest for sitting sideways or backwards. •Flex Seat - Malleable front seat edge flexes 270 degrees to support user's legs without restricting circulation. Seat perimeter is void of imposing levers or rigid frames- enabling the user to utilize the whole seat. Also includes 3" seat depth adjustment. • Continuous Lumbar - Back support supplied by the Flex Back extends through Generation's arms. The shape and alignment of the cantilever arms provide lumbar support if you're sitting frontwards, sideways or backwards, or any point in-between. • 4D fully adjustable arm pads • Seat slider/ seat depth adjustable • Back recline/ back tilt • Seat height adjustable • Back tension $195 each