Unoziva here nhoroondo yematiresi?

Munhu pakutanga akanga asina matirasi, anongova nematirasi, asi isu tava kurara matiresi zvinofamba sei, munozviziva here? Small make up inokuendesa kuongororo yenhoroondo yematiresi.

1, 1881, muHouston, Texas, U.S.A kunze kweguta, mumwe murume anonzi Daniel Haynes Mr Cotton machine mhizha akatanga kugadzira donje one metiresi.

2, 1900, United States. Simmons, chitubu mattress mabhegi; Metiresi

3, pakuvamba kwezana ramakore rechi 20, Dan aingova, rubber foam cushion;

4, 1932, Italy, Mario & # 183; Berry, ine carbamate bubble kune cushion;

5, apo hondo yenyika yechipiri, Germany, lewis & # 183; Iyo koala, yakagadzira elliptic metiresi, uye maererano nemuviri wemunhu wakarara pametiresi.

muzvikamu zvakasiyana-siyana zvekumanikidzwa kwemuviri, zvakakamurwa kuita zvikamu zvitatu zvezvakapfava, zvepakati uye zvakaoma, zvinoita kuti skeleton yemuviri wemunhu ichengetedze mamiriro akanaka.

6, yekune dzimwe nyika yakaonekwawo mhando ye 'inoshanda mhinduro kune chitubu system, shandura nzira yechinyakare yeidiomatic chitubu chimiro, ita kuti vanhu vagadzikane, elastic nguva dzose; Imwe chitubu-metiresi zvakare yakasanganiswa nepolyester furo, kuoma kwakapfava kunogona kutevera munhu.

7, sezvinodiwa nekurara kwemunhu zvakanyanya uye zvakanyanya kukwirira, iyo yakasvibira, kuchengetedzwa kwezvakatipoteredza, dzokera kune zvakasikwa ikozvino zvakanyanya uye zvakanyanya, saka ikozvino zvakanyanya uye zvakanyanya muchirimo metiresi, coir metiresi, zvichingodaro.