Fluid system for a vehicle seat assembly

A seat assembly comprising:

• a seat component comprising an exterior facing surface;
• a plurality of fluid bladders associated with the exterior facing surface, the plurality of fluid bladders including at least a first fluid bladder and a second fluid bladder;
• a fluid manifold fluidly connecting a fluid supply source with the plurality of bladders, wherein the fluid manifold includes at least a first passage and a second passage;
• a valve assembly fluidly connecting the fluid supply source to the fluid manifold;
• a first port fluidly connecting the first fluid bladder to the first passage;
• a second port fluidly connecting the second fluid bladder to the first passage;
• a third port fluidly connecting the second fluid bladder to the second passage;
• and
• a first check valve positioned in the second passage, wherein the first check valve is moveable between a first position where fluid enters the third port and inflates the second fluid bladder, and a second position where fluid is directed through the third port to a vent;
• and
• one or more controllers selectively controlling the valve assembly between the first position and the second position.