(if you clarify which one – e.g., Lilu Premier, Lilu OS).
: Features multiple stages of zero-gravity simulation (often up to a 160° open angle) to minimize spinal pressure. Ss Lilu SS 21 Massage Chair mp4
add a fourth dimension: speed and rhythm. This simulates the "human touch" by accelerating or slowing down during specific strokes, mimicking the natural variations of a manual massage. Ergonomics and the SL-Track A critical feature of high-end chairs is the (if you clarify which one – e