HIGH-DENSITY MEMORY FOAM SEAT CUSHION: Our memory foam is 100% pure with no additives and is made of the exact same material.Can be used to improve bad posture and relieve leg pain while driving or sitting for long periods, enhancing your comfort while retaining its density. Bird-EYE CLOTH BREATHABLE COVER: It has a durable mesh cover that provides Superior Air Circulation to prevent sweating and keep you cool, extend the durability of the memory foam by keeping it in shape.while easily standing up to tough everyday use. CONTOURED CURVED DESIGN: The ergonomic design, with its cut-out center and contoured surface, removes pressure from the coccyx. Helps to relieve symptoms of Sciatic Nerve Pain or Sciatica, Arthritis, Low Back, Lumbar, Tailbone, Coccyx, Prostate, Hip, Piriformis, Spine, Leg Pain, Backaches, Sores, Hemorrhoids, and post-surgery, injury or pregnancy pain relief.