Hbada X7 Smart Ergonomic Chair, Office Chair, with Fully Automated Lumbar Tracking, 4D Adjustable Headrest, 720° Adjustable Armrests, Ventilated Seat Cushion, Swivel, Grey

?? ????-????????? ?????? ??????? & ?? ???????: Gravity-sensing base auto-adapts lumbar support intensity. 6D adjustable waist pillow aligns with spine curves. 8D massage rollers with 3-level heating (40-50℃) relieve muscle fatigue.????? ?????????? ??????????? ????: Dual-fan cooling system integrated into 3D high-resilience mesh seat, offering 3-speed airflow adjustment (Silent/Balanced/Turbo). 65% enhanced breathability keeps you cool in summer and warm in winter.?? ????????? ???????? ???? ???? ?????????????: 70° rotation, 55mm sliding, 45mm height adjustment, and 70° flip design adapt to any posture, maintaining natural neck alignment during work or relaxation.???° ??????????????? ???????? & ???° ???????: Dual-axis armrests (360° rotation + 110mm extension + 50mm lift) sync with 140° reclining angle, seamlessly switching between work, gaming, and nap modes.????????-????? ???????? ????? & ?-???? ????: Lightweight yet durable aluminum frame with 5-star nylon base (150kg capacity). Quiet-roll casters glide smoothly on any floor.