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市面上的(de)防(fang)潮(chao)(chao)墊(dian)(dian)(dian)(dian)種(zhong)(zhong)類不(bu)少，采(cai)購前了解一(yi)(yi)(yi)下(xia)它們的(de)特點(dian)并不(bu)費時(shi)。充(chong)(chong)氣(qi)墊(dian)(dian)(dian)(dian)(AirMattresses)：優點(dian)：不(bu)用(yong)說(shuo)，肯定舒(shu)服，而(er)且(qie)可(ke)調節柔軟度，價錢也(ye)(ye)不(bu)貴。缺點(dian)：太重(zhong)(zhong)、太大(da)、而(er)且(qie)容(rong)易(yi)弄破。空氣(qi)墊(dian)(dian)(dian)(dian)也(ye)(ye)不(bu)能提供良好的(de)保(bao)溫(wen)。此外，對肺(fei)活量(liang)(liang)也(ye)(ye)有(you)(you)很(hen)大(da)的(de)要(yao)求。(需用(yong)嘴(zui)來吹氣(qi)。)開放氣(qi)室式(Open-cellFoamPads)：由一(yi)(yi)(yi)種(zhong)(zhong)象海面一(yi)(yi)(yi)樣(yang)的(de)泡(pao)沫材料(liao)制(zhi)成。優點(dian)：比(bi)充(chong)(chong)氣(qi)式更(geng)(geng)舒(shu)適、重(zhong)(zhong)量(liang)(liang)更(geng)(geng)輕(qing)、更(geng)(geng)便(bian)宜(yi)、更(geng)(geng)保(bao)暖。而(er)且(qie)較重(zhong)(zhong)、壓縮性(xing)也(ye)(ye)較差(cha)(不(bu)宜(yi)攜帶)、使(shi)用(yong)壽命也(ye)(ye)較短。 首先必須考(kao)(kao)(kao)慮暖度、重(zhong)(zhong)量(liang)(liang)、舒(shu)適度、耐用(yong)性(xing)和(he)大(da)小等依次重(zhong)(zhong)要(yao)。其次要(yao)考(kao)(kao)(kao)慮個(ge)人的(de)主(zhu)要(yao)用(yong)途。一(yi)(yi)(yi)個(ge)戶(hu)外愛(ai)好者可(ke)能會(hui)(hui)擁有(you)(you)適應不(bu)同環境的(de)幾(ji)種(zhong)(zhong)防(fang)潮(chao)(chao)墊(dian)(dian)(dian)(dian)。就象買(mai)其他東(dong)(dong)西(xi)一(yi)(yi)(yi)樣(yang)，購買(mai)戶(hu)外裝備有(you)(you)時(shi)也(ye)(ye)會(hui)(hui)讓后悔，因為(wei)實(shi)在(zai)有(you)(you)太多的(de)東(dong)(dong)西(xi)需要(yao)考(kao)(kao)(kao)慮，對每一(yi)(yi)(yi)樣(yang)東(dong)(dong)西(xi)都(dou)會(hui)(hui)有(you)(you)很(hen)多要(yao)求，而(er)在(zai)大(da)部分情況下(xia)，所有(you)(you)的(de)要(yao)求不(bu)可(ke)能同時(shi)得到滿足。選擇(ze)防(fang)潮(chao)(chao)墊(dian)(dian)(dian)(dian)也(ye)(ye)一(yi)(yi)(yi)樣(yang)，有(you)(you)許多需要(yao)考(kao)(kao)(kao)慮：絕緣性(xing)(隔絕身體(ti)與地面熱交換(huan)的(de)能力)舒(shu)適性(xing)重(zhong)(zhong)量(liang)(liang)、體(ti)積耐用(yong)性(xing)從以(yi)上條(tiao)件中(zhong)做出選擇(ze)對來說(shuo)很(hen)重(zhong)(zhong)要(yao)，而(er)考(kao)(kao)(kao)慮一(yi)(yi)(yi)下(xia)戶(hu)外計劃(hua)可(ke)能對很(hen)有(you)(you)幫助(zhu)。最后，一(yi)(yi)(yi)些附(fu)屬設計可(ke)能會(hui)(hui)影響決定。比(bi)如，一(yi)(yi)(yi)些防(fang)潮(chao)(chao)墊(dian)(dian)(dian)(dian)有(you)(you)多重(zhong)(zhong)可(ke)充(chong)(chong)氣(qi)氣(qi)室，使(shi)得防(fang)潮(chao)(chao)墊(dian)(dian)(dian)(dian)的(de)厚(hou)度更(geng)(geng)容(rong)易(yi)調節；多個(ge)墊(dian)(dian)(dian)(dian)子可(ke)拼(pin)接(jie)一(yi)(yi)(yi)起；通過配件可(ke)將充(chong)(chong)氣(qi)墊(dian)(dian)(dian)(dian)改(gai)成椅(yi)子；等等。