T4 Human Touch Actuator Slide HT135The T4 Spa pedicure chair item you're referring to is an actuator slide replacement for the HT 135 type massage chair's slide mechanism. Here is a summary of its attributes and intent: Features Actuator Slide: The actuator slide is a component of the slide mechanism in the HT 135 massage chair. It controls the movement of the chair, allowing for adjustments in position such as reclining or tilting. Replacement Part: This actuator slide serves as a