easy to assemble,up and running in bout 30 minutes,including cleanup and disposal of carton.the chair is good quality,seems to be well built,it is comfortable to set in at my pc desk.in short i am well pleased with my purchase,i give 5 stars,this was my first purchase at wayfair,many more to come,thanks much,i will tell my friends what i found so they can see first what my bucks bought-good job -james in texas