市面(mian)上(shang)的(de)防(fang)潮(chao)(chao)墊(dian)(dian)種類不(bu)(bu)少，采購前了(le)解一(yi)下(xia)(xia)它們的(de)特(te)點并(bing)不(bu)(bu)費時。充(chong)氣(qi)(qi)墊(dian)(dian)(AirMattresses)：優(you)點：不(bu)(bu)用(yong)(yong)(yong)說(shuo)，肯定(ding)舒服，而(er)(er)且可(ke)(ke)調(diao)節(jie)(jie)柔(rou)軟度(du)，價錢也(ye)(ye)(ye)不(bu)(bu)貴(gui)。缺點：太(tai)重(zhong)(zhong)、太(tai)大(da)、而(er)(er)且容易弄破。空(kong)氣(qi)(qi)墊(dian)(dian)也(ye)(ye)(ye)不(bu)(bu)能提(ti)供良好(hao)的(de)保(bao)溫。此(ci)外，對肺(fei)活量(liang)也(ye)(ye)(ye)有(you)很(hen)(hen)大(da)的(de)要(yao)(yao)(yao)求。(需(xu)用(yong)(yong)(yong)嘴來(lai)(lai)吹氣(qi)(qi)。)開(kai)放(fang)氣(qi)(qi)室式(Open-cellFoamPads)：由一(yi)種象海面(mian)一(yi)樣(yang)的(de)泡沫材(cai)料(liao)制成。優(you)點：比充(chong)氣(qi)(qi)式更(geng)(geng)舒適(shi)、重(zhong)(zhong)量(liang)更(geng)(geng)輕、更(geng)(geng)便宜(yi)、更(geng)(geng)保(bao)暖。而(er)(er)且較(jiao)重(zhong)(zhong)、壓(ya)縮性也(ye)(ye)(ye)較(jiao)差(cha)(不(bu)(bu)宜(yi)攜帶)、使(shi)用(yong)(yong)(yong)壽命也(ye)(ye)(ye)較(jiao)短(duan)。 首先必須考慮暖度(du)、重(zhong)(zhong)量(liang)、舒適(shi)度(du)、耐用(yong)(yong)(yong)性和大(da)小等(deng)依(yi)次(ci)重(zhong)(zhong)要(yao)(yao)(yao)。其次(ci)要(yao)(yao)(yao)考慮個人的(de)主要(yao)(yao)(yao)用(yong)(yong)(yong)途。一(yi)個戶(hu)(hu)外愛好(hao)者可(ke)(ke)能會(hui)(hui)(hui)擁有(you)適(shi)應(ying)不(bu)(bu)同(tong)環境(jing)的(de)幾種防(fang)潮(chao)(chao)墊(dian)(dian)。就象買其他東西一(yi)樣(yang)，購買戶(hu)(hu)外裝備有(you)時也(ye)(ye)(ye)會(hui)(hui)(hui)讓后悔(hui)，因(yin)為實在有(you)太(tai)多(duo)的(de)東西需(xu)要(yao)(yao)(yao)考慮，對每一(yi)樣(yang)東西都(dou)會(hui)(hui)(hui)有(you)很(hen)(hen)多(duo)要(yao)(yao)(yao)求，而(er)(er)在大(da)部分情(qing)況下(xia)(xia)，所有(you)的(de)要(yao)(yao)(yao)求不(bu)(bu)可(ke)(ke)能同(tong)時得到(dao)滿足。選擇防(fang)潮(chao)(chao)墊(dian)(dian)也(ye)(ye)(ye)一(yi)樣(yang)，有(you)許(xu)多(duo)需(xu)要(yao)(yao)(yao)考慮：絕緣性(隔絕身(shen)體(ti)與地面(mian)熱交換的(de)能力)舒適(shi)性重(zhong)(zhong)量(liang)、體(ti)積耐用(yong)(yong)(yong)性從以上(shang)條件(jian)中做出(chu)選擇對來(lai)(lai)說(shuo)很(hen)(hen)重(zhong)(zhong)要(yao)(yao)(yao)，而(er)(er)考慮一(yi)下(xia)(xia)戶(hu)(hu)外計劃可(ke)(ke)能對很(hen)(hen)有(you)幫助(zhu)。最(zui)后，一(yi)些附(fu)屬設計可(ke)(ke)能會(hui)(hui)(hui)影響決定(ding)。比如，一(yi)些防(fang)潮(chao)(chao)墊(dian)(dian)有(you)多(duo)重(zhong)(zhong)可(ke)(ke)充(chong)氣(qi)(qi)氣(qi)(qi)室，使(shi)得防(fang)潮(chao)(chao)墊(dian)(dian)的(de)厚(hou)度(du)更(geng)(geng)容易調(diao)節(jie)(jie)；多(duo)個墊(dian)(dian)子可(ke)(ke)拼接一(yi)起；通過配件(jian)可(ke)(ke)將充(chong)氣(qi)(qi)墊(dian)(dian)改成椅子；等(deng)等(deng)。