Ka'idar aiki ta sarrafa zafin jiki na barci mai zurfi
Ana samun ikon sarrafa zafin jiki ta hanyar amfani da kayan canjin yanayi (PCM) waɗanda za su iya sha, adanawa, da kuma fitar da zafi don cimma cikakkiyar jin daɗin zafi. Ana lulluɓe kayan canjin yanayi a cikin miliyoyin ƙananan ƙwayoyin polymer, waɗanda za su iya daidaita zafin jiki, sarrafa zafi da danshi a saman fatar ɗan adam. Lokacin da saman fata ya yi zafi sosai, yana shan zafi, kuma lokacin da saman fata ya yi sanyi sosai, yana fitar da zafi don kiyaye jiki cikin kwanciyar hankali a kowane lokaci.
Zafin jiki mai daɗi shine mabuɗin barci mai zurfi
Fasaha mai wayo ta sarrafa zafin jiki tana kiyaye yanayin zafi mai daɗi a cikin gado. Yanayin zafi yana canzawa daga sanyi zuwa zafi na iya haifar da katsewar barci cikin sauƙi. Lokacin da yanayin barci da zafin jiki suka kai yanayi mai kyau, barci zai iya zama mafi kwanciyar hankali. Raba jin daɗi tare da yanayin zafi daban-daban, ana iya daidaita shi gwargwadon zafin jiki na gida na gadon, la'akari da yadda take jin sanyi da yadda take jin zafi, da kuma daidaita zafin jiki don samun kwanciyar hankali. Ana ba da shawarar amfani da yanayin zafin ɗaki na 18-25 °.