The spot-quilted Koral cover offers a very high GSM index. It is a perfect complement to thermoplastic foam mattresses. Its unique looks are yet another advantage. The cover features red 3D mesh to ensure appropriate ventilation of the bedding. Features handles. The cover can be machine-washed at up to 60 degree Celsius which makes it a good choice for those who pay particular attention to hygiene as well as people with allergies.