20 min to personally assemble...  PERFECT and EZ.   outstanding "Office/Home"  Chair.. 
bought one -  Buying a 2nd   Delivery noted to be 5-7 days,  Received in 4 ...  
if personal use for specific party, their is a LARGER seat with an extra 4inches ...   
insurance for shipping , with chairs' extended warranty -- 15%LESS than  any local
sales (ie: Wally World & Office depots ---- Semper Fi, DrewMalone; Raines III