The HEYPORK 4D Ergonomic Lumbar Support Pillow is engineered to provide the perfect balance of comfort and support for your lower back. Its unique 4D shape and inward-curved design embrace your back, helping to maintain the natural curvature of your spine and improve posture. Whether you're working long hours at your desk or commuting in a car, this pillow helps alleviate back pain caused by prolonged sitting. The high-density memory foam core offers long-lasting support, while the breathable, skin-friendly fabric ensures you stay cool and comfortable throughout the day.
  Perfect for office workers, drivers, teachers, and students, this lumbar pillow offers versatility and convenience. It attaches easily to any chair backrest with its adjustable strap, making it suitable for office chairs, car seats, sofas, wheelchairs, and more. It's an ideal tool for promoting ergonomic sitting habits and preventing discomfort from poor posture. With a washable cover, maintenance is a breeze, ensuring the pillow remains fresh and hygienic for daily use.