●1. Size: 46*36*38cm Weight: 2kg Material: Polyester ●2. Discomfort of lumbar spine caused by wrong sitting posture to improve back pain, back acid, cramp, fatigue ●3. The Curvy Chair Wide is a firm chair itself that provides strong resilience and supports your pelvis from your lower back to improve your posture ●4. This posture support chair is easy to carry and supports your posture from your pelvis. When you sit down, it naturally pushes your back to help you create a straight posture ●5. The posture support chair is a model that focuses on improving posture and correcting the back of the curb chair configure. This is the "posture and pelvic support chair wide chair