Introduction: Office Armchair

Picture of Office Armchair

I foundan old armchairworkshop...

it was notin good condition andIheightadjustmentsystemwasbroken(threaded rod)

I was inspiredautomotivejacksforheightadjustmentsystem

I askedafriendto make mecustomgearsto have aperfect parallelogramwhateverheight

there is a screw-endlessof jacks andan oldcrank toraise the siege
the springsafterthescrews allowthe seatcushion

there arethrust ball bearing,for the screw andthe rotation

I deliberatelykeptas-istheseat and backrest

I alsoremanufacturelegs

the oldseatofthefirstphotos will berestored later
itisto show youwhatstatewas theblackin thisInstructables


troopersmachine (author)2013-01-06

Very cool. Are the circular feet old bearing races?

emunden (author)2012-12-30

Very cool. I would buy that.

mr.mountaineer (author)2012-12-23

this is the single coolest chair i have ever seen. awesome, just awesome

About This Instructable




More by champx:Child Window Safety Handlerobot lampalfred le robot
Add instructable to: