Gel cushion that provides warmth or cold in the neck and shoulder area. Designed with a curved shape to surround the entire area, inflatable and designed to heat. It can be placed in the microwave to heat. Contains 900gr of gel made from natural peat, with recognized heating properties. 4h heat duration. Heat duration of 4h. Made of PVC and peat gel. Format measures; 39 x 29 x 2 cm.