Manufactured from high grade nodular foam allowing air to circulate freely - Ideal for a variety for situations, whether to elevate an easy chair or in a wheelchair - Lightweight, easily transportable and highly comfortable - Deeper providing additional comfort and pressure relief - Available with coccyx, combi or ringo cut out - Supplied with Dartex cover - Other cover options available. 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.