➤ 3–4 Adjustable Stretch Levels: Features multi-level arch adjustment settings so you can gradually increase the stretch depth as your flexibility improves. ➤ Acupressure Massage Nodes: Integrated massage points stimulate circulation along the spine, easing muscle tightness, knotting, and spinal tension. ➤ Ergonomic Spine Alignment: Designed to conform to the natural S-curve of the spine to decompress vertebrae, relieve pressure on pinch points, and improve overall posture. ➤ Dual-Use Convenience: Can be laid flat on the floor or yoga mat for deep stretching, or attached to an office chair / car seat for sitting lumbar support. ➤ Durable & High Load Capacity: Made from tough, eco-friendly ABS material capable of supporting up to 100 - 150kg without bending or cracking.