市面上的(de)(de)(de)防(fang)潮墊(dian)種類不(bu)(bu)少，采購前了解一(yi)(yi)(yi)(yi)下它們的(de)(de)(de)特點(dian)(dian)并不(bu)(bu)費時。充氣(qi)(qi)墊(dian)(AirMattresses)：優點(dian)(dian)：不(bu)(bu)用(yong)說，肯定舒服，而且可(ke)調(diao)節柔軟度(du)，價錢也(ye)不(bu)(bu)貴。缺點(dian)(dian)：太(tai)重(zhong)(zhong)(zhong)(zhong)、太(tai)大、而且容(rong)易弄破(po)。空氣(qi)(qi)墊(dian)也(ye)不(bu)(bu)能(neng)提供良好的(de)(de)(de)保溫(wen)。此外(wai)，對(dui)肺活量也(ye)有(you)很大的(de)(de)(de)要(yao)(yao)求。(需用(yong)嘴來(lai)吹氣(qi)(qi)。)開放(fang)氣(qi)(qi)室式(shi)(shi)(Open-cellFoamPads)：由一(yi)(yi)(yi)(yi)種象海面一(yi)(yi)(yi)(yi)樣(yang)的(de)(de)(de)泡沫材料制成。優點(dian)(dian)：比充氣(qi)(qi)式(shi)(shi)更(geng)(geng)舒適(shi)、重(zhong)(zhong)(zhong)(zhong)量更(geng)(geng)輕、更(geng)(geng)便宜、更(geng)(geng)保暖。而且較重(zhong)(zhong)(zhong)(zhong)、壓縮性(xing)也(ye)較差(不(bu)(bu)宜攜帶)、使(shi)用(yong)壽命也(ye)較短。 首(shou)先必須考(kao)(kao)慮暖度(du)、重(zhong)(zhong)(zhong)(zhong)量、舒適(shi)度(du)、耐用(yong)性(xing)和大小等(deng)依次重(zhong)(zhong)(zhong)(zhong)要(yao)(yao)。其次要(yao)(yao)考(kao)(kao)慮個(ge)(ge)人的(de)(de)(de)主要(yao)(yao)用(yong)途(tu)。一(yi)(yi)(yi)(yi)個(ge)(ge)戶(hu)(hu)外(wai)愛好者(zhe)可(ke)能(neng)會(hui)擁有(you)適(shi)應(ying)不(bu)(bu)同(tong)環境(jing)的(de)(de)(de)幾種防(fang)潮墊(dian)。就象買(mai)其他東(dong)西(xi)一(yi)(yi)(yi)(yi)樣(yang)，購買(mai)戶(hu)(hu)外(wai)裝(zhuang)備有(you)時也(ye)會(hui)讓后悔，因為實在有(you)太(tai)多(duo)(duo)的(de)(de)(de)東(dong)西(xi)需要(yao)(yao)考(kao)(kao)慮，對(dui)每(mei)一(yi)(yi)(yi)(yi)樣(yang)東(dong)西(xi)都會(hui)有(you)很多(duo)(duo)要(yao)(yao)求，而在大部(bu)分情(qing)況(kuang)下，所有(you)的(de)(de)(de)要(yao)(yao)求不(bu)(bu)可(ke)能(neng)同(tong)時得到(dao)滿足。選擇(ze)防(fang)潮墊(dian)也(ye)一(yi)(yi)(yi)(yi)樣(yang)，有(you)許多(duo)(duo)需要(yao)(yao)考(kao)(kao)慮：絕緣性(xing)(隔絕身體(ti)(ti)與地面熱(re)交換的(de)(de)(de)能(neng)力)舒適(shi)性(xing)重(zhong)(zhong)(zhong)(zhong)量、體(ti)(ti)積耐用(yong)性(xing)從以上條(tiao)件中做出選擇(ze)對(dui)來(lai)說很重(zhong)(zhong)(zhong)(zhong)要(yao)(yao)，而考(kao)(kao)慮一(yi)(yi)(yi)(yi)下戶(hu)(hu)外(wai)計劃可(ke)能(neng)對(dui)很有(you)幫(bang)助。最后，一(yi)(yi)(yi)(yi)些附屬設(she)計可(ke)能(neng)會(hui)影響(xiang)決定。比如(ru)，一(yi)(yi)(yi)(yi)些防(fang)潮墊(dian)有(you)多(duo)(duo)重(zhong)(zhong)(zhong)(zhong)可(ke)充氣(qi)(qi)氣(qi)(qi)室，使(shi)得防(fang)潮墊(dian)的(de)(de)(de)厚度(du)更(geng)(geng)容(rong)易調(diao)節；多(duo)(duo)個(ge)(ge)墊(dian)子可(ke)拼(pin)接一(yi)(yi)(yi)(yi)起；通(tong)過(guo)配件可(ke)將(jiang)充氣(qi)(qi)墊(dian)改成椅子；等(deng)等(deng)。