- Premium Material : Crafted from high-quality Technology Cloth fabric and filled with durable sponge, this lumbar pillow ensures strength and longevity while providing excellent air permeability for a comfortable leaning experience. - Perfect Size Options : Available in two sizes: Small (12×30CM / 4.72' × 11.8') and Large (12×40CM / 4.72' × 15.7'). These dimensions make it an ideal fit for your office chair or home computer setup. - Ergonomic Support : Designed to alleviate discomfort associated with improper posture, this ergonomic back pillow can help relieve lower and upper back pain, shoulder stiffness, and neck strain, making it perfect for reading or working for extended periods. - Versatile Usage : This multifunctional lumbar support pillow is both soft and supportive, providing just the right amount of cushioning. It can be used not only on office chairs but also on sofas, beds, or in any seating area where back support is needed. - Real-life Applications : - Use it at your desk during long work hours to maintain proper spinal alignment and reduce fatigue. - Place it on your sofa while enjoying a book or watching TV to enhance comfort and support. - Bring it along on road trips or long drives for added lumbar support in the car. This lumbar pillow combines functionality, comfort, and versatility, making it a must-have for anyone seeking to improve their seating experience.