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市(shi)面(mian)上的(de)防(fang)(fang)潮墊(dian)種類不(bu)少(shao)，采購前了(le)解一(yi)(yi)下它(ta)們的(de)特(te)點(dian)(dian)(dian)并不(bu)費時(shi)。充氣(qi)(qi)墊(dian)(AirMattresses)：優(you)點(dian)(dian)(dian)：不(bu)用說(shuo)，肯(ken)定舒(shu)服，而(er)且可(ke)調節(jie)柔軟(ruan)度(du)，價錢也(ye)(ye)(ye)不(bu)貴。缺點(dian)(dian)(dian)：太重(zhong)(zhong)(zhong)、太大、而(er)且容(rong)易弄破(po)。空(kong)氣(qi)(qi)墊(dian)也(ye)(ye)(ye)不(bu)能提供(gong)良(liang)好(hao)的(de)保溫。此(ci)外(wai)，對(dui)肺活量也(ye)(ye)(ye)有(you)(you)很大的(de)要(yao)(yao)(yao)(yao)求。(需用嘴來(lai)吹氣(qi)(qi)。)開放氣(qi)(qi)室式(Open-cellFoamPads)：由一(yi)(yi)種象(xiang)(xiang)海面(mian)一(yi)(yi)樣的(de)泡沫材料制成。優(you)點(dian)(dian)(dian)：比充氣(qi)(qi)式更(geng)(geng)舒(shu)適、重(zhong)(zhong)(zhong)量更(geng)(geng)輕、更(geng)(geng)便(bian)宜(yi)、更(geng)(geng)保暖。而(er)且較重(zhong)(zhong)(zhong)、壓縮性也(ye)(ye)(ye)較差(不(bu)宜(yi)攜帶)、使用壽命(ming)也(ye)(ye)(ye)較短(duan)。 首先必(bi)須(xu)考(kao)慮(lv)(lv)暖度(du)、重(zhong)(zhong)(zhong)量、舒(shu)適度(du)、耐用性和(he)大小(xiao)等依(yi)次重(zhong)(zhong)(zhong)要(yao)(yao)(yao)(yao)。其(qi)次要(yao)(yao)(yao)(yao)考(kao)慮(lv)(lv)個人的(de)主要(yao)(yao)(yao)(yao)用途。一(yi)(yi)個戶(hu)外(wai)愛好(hao)者(zhe)可(ke)能會擁有(you)(you)適應不(bu)同(tong)(tong)環境(jing)的(de)幾種防(fang)(fang)潮墊(dian)。就(jiu)象(xiang)(xiang)買其(qi)他東(dong)西(xi)一(yi)(yi)樣，購買戶(hu)外(wai)裝備(bei)有(you)(you)時(shi)也(ye)(ye)(ye)會讓后悔，因為實在有(you)(you)太多的(de)東(dong)西(xi)需要(yao)(yao)(yao)(yao)考(kao)慮(lv)(lv)，對(dui)每(mei)一(yi)(yi)樣東(dong)西(xi)都會有(you)(you)很多要(yao)(yao)(yao)(yao)求，而(er)在大部分情況下，所有(you)(you)的(de)要(yao)(yao)(yao)(yao)求不(bu)可(ke)能同(tong)(tong)時(shi)得(de)到滿足。選(xuan)擇防(fang)(fang)潮墊(dian)也(ye)(ye)(ye)一(yi)(yi)樣，有(you)(you)許(xu)多需要(yao)(yao)(yao)(yao)考(kao)慮(lv)(lv)：絕緣性(隔絕身體與地面(mian)熱交換的(de)能力)舒(shu)適性重(zhong)(zhong)(zhong)量、體積耐用性從以上條(tiao)件中做出選(xuan)擇對(dui)來(lai)說(shuo)很重(zhong)(zhong)(zhong)要(yao)(yao)(yao)(yao)，而(er)考(kao)慮(lv)(lv)一(yi)(yi)下戶(hu)外(wai)計(ji)劃可(ke)能對(dui)很有(you)(you)幫助(zhu)。最后，一(yi)(yi)些(xie)附(fu)屬設計(ji)可(ke)能會影響決定。比如，一(yi)(yi)些(xie)防(fang)(fang)潮墊(dian)有(you)(you)多重(zhong)(zhong)(zhong)可(ke)充氣(qi)(qi)氣(qi)(qi)室，使得(de)防(fang)(fang)潮墊(dian)的(de)厚度(du)更(geng)(geng)容(rong)易調節(jie)；多個墊(dian)子(zi)可(ke)拼接一(yi)(yi)起；通過(guo)配件可(ke)將充氣(qi)(qi)墊(dian)改成椅子(zi)；等等。