市(shi)面(mian)上的(de)防(fang)(fang)(fang)潮(chao)(chao)(chao)墊(dian)(dian)(dian)種(zhong)類(lei)不少，采購(gou)前了(le)解一(yi)下(xia)它們(men)的(de)特點(dian)并不費時。充(chong)(chong)氣(qi)(qi)墊(dian)(dian)(dian)(AirMattresses)：優(you)點(dian)：不用說，肯定舒(shu)服，而且可(ke)(ke)(ke)調節(jie)柔軟度(du)，價錢也(ye)不貴(gui)。缺點(dian)：太重(zhong)(zhong)、太大(da)(da)(da)、而且容易(yi)弄(nong)破。空氣(qi)(qi)墊(dian)(dian)(dian)也(ye)不能(neng)提供良好(hao)的(de)保(bao)溫。此外，對(dui)肺活(huo)量也(ye)有(you)(you)很(hen)(hen)(hen)大(da)(da)(da)的(de)要求(qiu)。(需(xu)用嘴來(lai)吹氣(qi)(qi)。)開(kai)放氣(qi)(qi)室(shi)式(shi)(Open-cellFoamPads)：由(you)一(yi)種(zhong)象海面(mian)一(yi)樣的(de)泡沫材料制成。優(you)點(dian)：比充(chong)(chong)氣(qi)(qi)式(shi)更(geng)舒(shu)適、重(zhong)(zhong)量更(geng)輕、更(geng)便(bian)宜、更(geng)保(bao)暖(nuan)。而且較重(zhong)(zhong)、壓縮性也(ye)較差(不宜攜帶(dai))、使用壽(shou)命也(ye)較短(duan)。 首先(xian)必(bi)須考(kao)(kao)慮(lv)暖(nuan)度(du)、重(zhong)(zhong)量、舒(shu)適度(du)、耐用性和(he)大(da)(da)(da)小等(deng)依次重(zhong)(zhong)要。其次要考(kao)(kao)慮(lv)個(ge)人的(de)主要用途。一(yi)個(ge)戶外愛好(hao)者(zhe)可(ke)(ke)(ke)能(neng)會擁有(you)(you)適應(ying)不同環境(jing)的(de)幾種(zhong)防(fang)(fang)(fang)潮(chao)(chao)(chao)墊(dian)(dian)(dian)。就象買(mai)其他(ta)東(dong)(dong)西(xi)一(yi)樣，購(gou)買(mai)戶外裝備有(you)(you)時也(ye)會讓(rang)后悔，因為實(shi)在有(you)(you)太多(duo)的(de)東(dong)(dong)西(xi)需(xu)要考(kao)(kao)慮(lv)，對(dui)每一(yi)樣東(dong)(dong)西(xi)都會有(you)(you)很(hen)(hen)(hen)多(duo)要求(qiu)，而在大(da)(da)(da)部分(fen)情況下(xia)，所有(you)(you)的(de)要求(qiu)不可(ke)(ke)(ke)能(neng)同時得到滿足。選(xuan)擇(ze)防(fang)(fang)(fang)潮(chao)(chao)(chao)墊(dian)(dian)(dian)也(ye)一(yi)樣，有(you)(you)許(xu)多(duo)需(xu)要考(kao)(kao)慮(lv)：絕緣性(隔(ge)絕身體(ti)與地面(mian)熱交換的(de)能(neng)力)舒(shu)適性重(zhong)(zhong)量、體(ti)積耐用性從以上條件(jian)中做出選(xuan)擇(ze)對(dui)來(lai)說很(hen)(hen)(hen)重(zhong)(zhong)要，而考(kao)(kao)慮(lv)一(yi)下(xia)戶外計(ji)劃可(ke)(ke)(ke)能(neng)對(dui)很(hen)(hen)(hen)有(you)(you)幫(bang)助。最后，一(yi)些附屬設計(ji)可(ke)(ke)(ke)能(neng)會影(ying)響(xiang)決(jue)定。比如，一(yi)些防(fang)(fang)(fang)潮(chao)(chao)(chao)墊(dian)(dian)(dian)有(you)(you)多(duo)重(zhong)(zhong)可(ke)(ke)(ke)充(chong)(chong)氣(qi)(qi)氣(qi)(qi)室(shi)，使得防(fang)(fang)(fang)潮(chao)(chao)(chao)墊(dian)(dian)(dian)的(de)厚度(du)更(geng)容易(yi)調節(jie)；多(duo)個(ge)墊(dian)(dian)(dian)子可(ke)(ke)(ke)拼接(jie)一(yi)起(qi)；通過配件(jian)可(ke)(ke)(ke)將充(chong)(chong)氣(qi)(qi)墊(dian)(dian)(dian)改成椅子；等(deng)等(deng)。