Pressure relief seat pad for tailbone and back painAdaptive Support: High-density viscoelastic foam molds to your body's contours, offering personalized support and relieving pressure points. Breathable Design: Breathable fabric lining enhances air circulation, keeping you cool and preventing heat build-up for extended comfort. Soft & Comfortable: Premium polar lining outer layer delivers a plush and cozy feel, ideal for prolonged sitting session without discomfort. Ergonomic Structure: Hollow design fosters proper posture, alleviating tailbone pressure and enhancing comfort during extended periods of sitting. Pain Relief: Advanced viscoelastic foam technology and ergonomic design alleviate back pain, sciatica, and tailbone discomfort, catering to chronic pain sufferers or post-surgery recovery. Item Name: Seat Cushion Material: Memory Foam Features: Thick Memory Foam, Comfortable Support, Body Protection Size Details: L: 48cm/18.9", W: 39cm/15.35", H: 14cm/5.51" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Seat Cushion