- High-Quality Materials : Crafted from durable Technology Cloth fabric and filled with supportive sponge, our lumbar pillow offers exceptional strength and longevity while ensuring excellent air permeability for a comfortable 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 the pillow ideal for enhancing comfort on office chairs and home computer chairs. - Ergonomic Design for Better Posture : Designed to alleviate discomfort during reading or working, this ergonomic back pillow supports your lower and upper back, shoulders, and neck. It helps maintain proper posture, reducing the risk of pain related to prolonged sitting. - Versatile Use : This multifunctional backrest pillow is not only soft for comfort but also firm enough to provide necessary support. Use it on office chairs, sofas, or anywhere you need added lumbar support during long hours of sitting or leisure. - Ideal for Various Scenarios : Whether you’re working from home, reading in bed, or enjoying a movie on the couch, this lumbar support pillow adapts to your needs, helping you stay comfy and supported throughout your activities. Experience the difference with our lumbar pillow, tailored to improve your sitting experience and promote better posture.