Multi-pulse massager

A seat assembly comprising:

• a seat cushion;
• a seat back associated with the seat cushion;
• a seat comfort assembly mounted within at least one of the seat cushion and the seat back, wherein the seat comfort assembly comprises:
• one or more primary fluid bladders;
• and
• at least one secondary fluid bladder supported on one of the one or more primary
• fluid bladders, wherein the at least one secondary fluid bladder has a smaller fluid volume than the one or more primary fluid bladders;
• a fluid supply source in fluid communication with the one or more primary fluid bladders;
• at least one valve fluidly connecting the fluid supply source to the one or more primary
• fluid bladders;
• and
• one or more controllers selectively controlling the at least one valve between an inflate
• condition and a deflate condition.

A method comprising:

• fluidly connecting one or more primary fluid bladders with a fluid supply source;
• supporting at least one secondary fluid bladder on the one or more primary fluid bladders,
• wherein the at least one secondary fluid bladder has a smaller fluid volume than the one or more primary fluid bladders;
• and
• inflating the one or more primary fluid bladders to a predetermined pressure level before inflating the at least one secondary
• fluid bladder.