The present discloses a mid-wheel tilt-in-space manual wheelchair with a constant shoulder position. The tilting wheelchair comprises an upper section, a lower section and a tilting mechanism. The upper section comprises an upper frame defining a users seat, a back post and an armrest. The lower section comprises a lower frame, two drive wheels and at least two guiding wheels, preferably, two rear casters and two front casters. The two drive wheels being positioned on the lower frame and have a same rotation axis. The tilting mechanism is being adapted to rotatably engage the upper section to the lower section in such a way that the pivot center of the upper section is being coincident at any moment and any position with the rotation axis of the drive wheels allowing to maintain a constant distance between a users shoulder and each pushrim of each drive wheel.
