* ^4 i* } g* f. q) MAll seahorse mattress are foam. there is no any pocket coils. they can stay firm for many years. % @/ _, s! y7 e% M$ _ 2 A8 y' o# s+ m' o! U1 g: jIs there any difference between seahorse foam and sealy foam?
cathybb 发表于 2014-7-11 14:48 6 i: n% P' }0 |- Z/ H( c7 t; pAll seahorse mattress are foam. there is no any pocket coils. they can stay firm for many years. ...
0 n5 I- R6 A% ?! m) A你说的对,弹簧做的床垫时间长了都会有凹陷的现象,这是和金属的疲劳强度是分不开的。大牌的床垫厂商像是SIMMONS 会用一些措施来提高弹簧的疲劳强度,比如采用比杂牌床垫强度更高的钢材料,把三股钢丝并成一股的专利技术来增粗弹簧,采用多次高频淬火从而提高表层强度来延缓弹簧的凹陷现象。7 N4 u' m$ U0 W% j4 X n" t$ R
+ {- y+ n; s& ~; e; p海马和我们东阳独家代理的KINGKOIL 特硬床垫都是用的8“高压海绵,就是Costco 图里的 HIGH DENSITY FOAM CORE, 加一层 MEMORY FORM的目的是让床垫变软更贴身,迎合白人的睡眠习惯。如果你要找偏硬的床垫的话,Sealy 的这张是不适合你的。我们KINGKOIL的特硬床垫全部北美生产,10年内有塌陷包换,价钱是海马的一半,比这张Sealy的还要便宜,有空可以来看看。