The smart® SILENCE PILLOW enables the head to be optimally positioned thanks to the special "S-shape" of the foam, thus enabling easy breathing. The smart® SILENCE PILLOW consists of a high-quality viscoelastic foam (CosyPur® from BASF) and is free of harmful substances and odours. With optimal support properties for back and side sleepers. The integrated air channels ensure effective thermal management and avoid heat build-up, which enables ideal sleeping conditions.