Featurings " C " waist guard and " T ", this pillow boasts 3D Curveds Surfaces from memory foam, wrappeds in breathable Meshes Materials for Airflows and comfort With removable and washable pillowcase, maintaining hygiene, making this lumbar pillow practical addition to daily routine Perfectly for use on chairs, car seats, and even as waist, the Lumbar Pillow comfort wherever you need it most unparalleled lumbar with Lumbar Pillow, to alleviate lower back fatigue and enhanceds comfort during extended periods of sitting for workers, students, and long distances driver, this lumbar pillow to those who spend significant time seateds, ensuring Postures and reduced discomfort