/ s( y# f; G+ I7 v- I0 k( S0 Y* B% U" q8 g ?5 P$ k2 T
All seahorse mattress are foam. there is no any pocket coils. they can stay firm for many years. 4 O0 n- A- k( g% w" ^' J. U& I/ Q9 r e2 X; E9 g3 u
Is there any difference between seahorse foam and sealy foam?
cathybb 发表于 2014-7-11 14:48 ' t# A/ t& ]* D% F( Y8 zAll seahorse mattress are foam. there is no any pocket coils. they can stay firm for many years. ...
7 W+ P( E9 Z2 |. f
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。# B9 V* P1 {% l3 z1 @+ U2 {
5 e6 i O$ b2 D: `5 q3 n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。