preferred embodiments herein described are not intended to be exhaustive or to limit the invention to the precise forms disclosed they are chosen and described to explain the principles of the invention and their applications and uses to enable others skilled in the art to understand their teachings referring now to the drawings reference numeral 10 generally denotes the chair of this invention a user 12 has been depicted in broken line form in fig2 and 3 to illustrate the operability of chair 10 and the success which is achieved in maintaining a constant vertical eye level constant lumbar support and user weight tilt resistance chair 10 includes a base 14 which in the embodiment shown is a conventional swivel type base found in an office chair or the like it is understood that the principles of this invention may be applied in constructing a wide variety of chair designs including but not limited to office chairs drafting chairs executive chairs vehicle seats plane seats and others as shown base 14 includes legs 16 which house casters 18 fixed tube 20 and adjustable t support 22 which is telescopically fitted in tube 20 to allow for vertical adjustment of chair 10 in a common manner chair supports 24 are fixedly connected to each.