Gently sculptured to hold the lumbar spine in the correct position. - Shaped sides offer gentle lateral support and optimum comfort - Individually moulded from visco elastic memory foam - Offers gentle support as it conforms to your shape - Unrivalled comfort and stability - Size: 40x38cm (16x15"). If this product is showing as out of stock (red dot), please note that as we manufacture this product on site it can normally be manufactured and available within 2/3 days of receiving your order.