Dual-Layer Gel & Memory Foam: Combines gel and memory foam for maximum comfort and pressure relief, ensuring a soothing experience for your spine and tailbone. Breathable & Washable Mesh Cover: Features a removable, breathable mesh cover that is machine washable to keep your cushion fresh and clean all day Orthopedic Pain Relief: Specifically designed to alleviate sciatica, coccyx, lower back, neck, and spinal cord pain, offering effective support for your daily wellness.