Lub txaj zoo sai txheeb xyuas seb yam twg yog txoj kev

Cov ntaub pua tsev zoo sai sai qhia di a recruit touch dip in with finger some water, the mattress de dip lawv into it, this step is mainly to see if the mattress fade, feel the mattress material, feem ntau hais lus, lub txaj tsis yooj yim ploj, yog tias koj pom cov xim ploj thaum kov, qhov no txhais tau hais tias cov ntaub pua tsev no tsis zoo nkauj heev. Nco ntsoov them sai sai rau thaum lub sij hawm kov lub txaj yog tias xis nyob, fabrics thiab taug kev txoj kab, lub txaj zoo tsis dew burrs. Ob lub strokes kom hnov ​​tsw thaum muas mattes nco ntsoov kaw kom muaj pungent tsw txaj, xws li xibtes lub txaj tom qab siv cov ntaub ntawv xws li cov nplaum, yooj yim rau formaldehyde kom dhau kev sib tw, yog cov kua nplaum tuab heev, ceev faj ceev faj. Plaub lub kaum sab xis ntawm qhov thib peb kev ua haujlwm nrov plig plawg quab yuam lub txaj thiab nruab nrab txoj hauj lwm, hnov ​​lub elasticity ntawm lub txaj, yog tias koj xav tias cua rustled lub xibtes thaum nrov plig plawg, permeability zoo. Plaub tus neeg ua haujlwm nteg txiav txim seb qhov degree ntawm hardness thiab softness ntawm lub txaj yog qhov tseem ceeb heev, qhov hnyav, hnub nyoog thiab lwm yam tseem cuam tshuam, xws li cov neeg rog yog tsim rau lub txaj tawv, lean yuav tsum xaiv lub txaj mos, yog li thaum yuav mattes, yuav tsum sim pw. Sim pw ntawm koj sab nraub qaum thiab ob txoj haujlwm, tom qab pw tsaug zog, siv tau txhais tes los kov ntawm hauv qab lub duav, caj dab, lub duav thiab ncej puab yog ntau tshaj qhov nkhaus, yog tias tsis muaj ntau tshaj, tab sis txhais tes tuaj yeem ncab mus rau hauv ib qho yooj yim, mos nyuaj nruab nrab, tes mus rau hauv kev nyuaj siab, hais tias lub txaj muag muag; Yog tias koj pw tom qab lub duav txoj hauj lwm xws li khoob, ces lub txaj tawv. Tsib tus neeg nrhiav neeg pom pom kev xaiv thiab yuav cov khoom lag luam, seb puas yuav muaj tsab ntawv lees paub ntawm Suav ib puag ncig cov cim, cov ntaub so ntswg formaldehyde nyob rau hauv qhov kev txwv ntawm lub teb chaws tus qauv txwv, ib puag ncig kev ruaj ntseg. Tsis txhob tso siab ntau dhau rau qhov uas cov tub lag luam 'txaj txaj xoom - formaldehyde' propaganda