Recline Piston for Empress LE-SEThe recline piston for the Empress LE and SE pedicure chairs is a high quality replacement component designed to provide smooth reclining motion and effortless adjustment, ensuring maximum client comfort and ease of use. Features Compatible with Empress LE & SE Models Specifically designed to fit and function seamlessly with these Whale Spa pedicure chairs. Pneumatic or Hydraulic Operation Uses air or fluid pressure for controlled reclining and easy