Seize your can of WD-40, ideally with the versatile straw hooked up, and sit down on the ground to take stock of the transferring elements. Roughly from high to backside, these are a number of the attainable belongings you’ll wish to lubricate (be aware that you just most likely will not have all of them). Prolong the adjustable headrest and armrests and spray the place the elements contact one another. Spray any level the place the chair again adjusts or strikes. Skip the adjustment levers and knobs just under the seat except you observed one in every of them of creating noise, since lubricating them may intervene with their perform. The seat will most likely hook up with a publish or pneumatic cylinder that strikes up and down, so make it possible for mechanism is lubricated, too.
On the backside, that publish most likely swivels, so spray some WD-40 in there as effectively. The bottom might need 5 or so wheels or casters; you may wish to lubricate the joint the place these swivel and the little axle that the wheel rotates round. Take care to not get WD-40 on the wheel itself, which might make for a slippery seating expertise.
Let the WD-40 sit within the chair’s joints and unfold for some time, then work within the lubricant by transferring all the pieces a bit. Clear up any extra or drips to maintain it off of you, your garments, and your ground — except it is advisable to take away ground scuffs, which WD-40 is nice at. Now, benefit from the silence.