Bestseller. Purchase price: 9,000 yen. [German Red Dot Award Winning Product] Posture Support Chair [2024 Latest Upgrade Lumbar Support Chair] DEZIYUA Pelvic Support Chair. Supports the lower back from the pelvis. High-resilience memory foam lumbar support. Posture correction cushion. Lightweight, easy to carry. Just place it on a chair or the floor and sit. Improves slouching, prevents back pain. Ideal for office work, telework, women, men, students, and as a gift for parents (Black).