Uyawazi umlando kamatilasi?

Umuntu ekuqaleni wayengenawo umatilasi, unocansi nje, kodwa manje sesilala umatilasi ukuthi kwenzeka kanjani, uyazi? I-make up encane ikuyisa ekubuyekezeni umlando we-mattress.

1, 1881, eHouston, eTexas, eU.SA emaphethelweni edolobhana, indoda okuthiwa uDaniel Haynes Mnu. Izingcweti zomshini kakotini zaqala ukukhiqiza umatilasi owodwa kakotini.

2, 1900, e-United States. Ama-Simmons, izikhwama zikamatilasi wasentwasahlobo; Umatilasi

3, ekuqaleni kwekhulu lama-20, uDan nje, umcamelo wegwebu lenjoloba;

4, 1932, Italy, Mario & # 183; I-Berry, enebhamuza le-carbamate ukuze iguqe;

5, lapho impi yezwe yesibili, eJalimane, lewis & # 183; I-koala, iklame umatilasi oyi-elliptic, futhi ngokusho komzimba womuntu olele kumatilasi.

ezingxenyeni ezihlukene zokucindezela komzimba, ihlukaniswe yaba izingxenye ezintathu ezithambile, eziphakathi nendawo neziqinile, yenza amathambo omzimba womuntu agcine isimo esihle kakhulu.

6, angaphandle wabuye wavela uhlobo 'impendulo esebenzayo ohlelweni entwasahlobo, ukushintsha indlela yendabuko idiomatic ifomu entwasahlobo isakhiwo, wenze abantu ngokunethezeka, njalo nokunwebeka; Abanye entwasahlobo-umatilasi futhi kuhlanganiswe polyester Foam, ubulukhuni soft kungaba ukulandela umuntu.

I-7, njengoba kudingwa izinga lokulala lomuntu, liphakeme kakhulu, eliluhlaza, ukuvikelwa kwemvelo, libuyela emvelweni manje nangokwengeziwe, ngakho-ke manje ngokwengeziwe kumatilasi entwasahlobo, umatilasi wekhoyili, njalonjalo.