;)
High pressure plywoods
The seat and back used are made of high pressure
plywoods capable to with stand moisture in the air
for a very long time which is the soul reason for.
delamination of similar products.
Polyester paints on wood seat / back
The seat and back used on the chairs are coated
with Polyester grade wood coats for a long life
Vis a vis Melamine wood coats used by any local
manufacturers of institutional furniture.
The Polyester resin further helps in keeping
the moisture away from the wood.