Please check the condition in the photos, and refrain from purchasing if you are overly concerned about details. No claims and no returns accepted. [Product Details] Product Name: Posture Support Chair for Back Pain Packing Size: 44 x 39 x 22 cm Packing Weight: 1.35kg Product Size: 40 * 33 * 34CM Product Weight: 1kg Color: Black [Supports a naturally beautiful posture just by sitting] A chair that instantly supports posture is here! Just by sitting, your posture is adjusted instantly, as if you were being coached by a personal trainer. This naturally straightens your back and also releases your spine. You can expect to improve bad sitting habits and regain the correct posture. This will reduce back pain and also alleviate fatigue. [Ergonomic Principles] The pelvic support chair is designed based on ergonomic principles to firmly support the legs, buttocks, and lower back, providing a feeling as if a large hand is gently supporting your back. It offers excellent support, allowing you to spend long hours working comfortably. The seat surface conforms to the natural S-curve of the back and the shape of the buttocks, perfectly fitting the curves of the body. [Lightweight and Easy to Carry - High-Quality Materials] The main body of the posture correction chair weighs approximately 1.1kg. It is an ideal choice for women and the elderly, as it can be easily lifted, moved, and operated freely. The seat and backrest are made of high-quality materials and firmly adhere to the lower back. Furthermore, while providing a soft and comfortable feel, the high-rebound seat can support a weight of up to approximately 100kg. It does not sag even after sitting for long periods and distributes pressure evenly. It can also promote heat dissipation through air circulation, promoting airflow and releasing heat.