material : 
oscar/fabric
backrest : 
polypropylene with layer 
seat :
moulded polywood 12mm with moulded high density foam
upholstery :
ateja or equal 
armrest :
steel black powder coating with polypropylene
seat cover : 
polypropylene
mechanism : 
thick plate 2.3 swivel mechanism 
warranty : 
2 years mechanism, gaslift, footbase & castor 
footbase : 
nylon 
castor : 
nylon ex import