The core of is made of Rubberised Coir, Bonded Foam and PU Foam - the combination of three quality materials that offer optimal weight distribution and regulate temperature. The orthopedic qualities are combined with softness that will allow you to sleep really well. The airy structure because of natural coir fibre, Posturepaedic does not retain moisture and protects from bacteria. An additional layer of soft foam and polyester wadding is applied under the cover. The stylish cover ensures optimal air circulation and thermoregulator.