A fixing device includes a cylindrical fixing roller, an endless belt and
a pressure member. The endless belt rotates along with the fixing roller.
The endless belt is disposed at a position facing the fixing roller. The
pressure member is disposed inside the endless belt. The pressure member
pressurizes the fixing roller via the endless belt. The pressure member
includes a contact member and an adjustment member. The contact member
directly contacts with the endless belt. The adjustment member adjusts
distribution of pressure given to the contact member.