US Patent 11998504 Chair including percussive massage therapy

A massage chair includes a seat portion, a back portion a leg portion, and a massage carriage configured to move within the seat portion, the back portion, and the leg portion. The massage carriage includes comprises a percussive massage assembly comprising a motor, a reciprocating shaft coupled to the motor and configured to reciprocate in response to activation of the motor, and a reciprocating massage head coupled to the reciprocating shaft. The massage chair also includes a support mechanism associated with the percussive massage assembly. The support mechanism is configured to support a weight of a user of the massage chair, thereby allowing the reciprocating shaft and the reciprocating massage head of the percussive massage assembly to reciprocate.