![](http://www.alamy.com/thumbs/6/199A61E5-22BF-46B2-A85C-2486DA8ABE66/2D681J7.jpg)
Structure of mattress’s coil spring
Size: 3071px × 2126px
Location: Malaysia
Photo credit: © WhiteJack / Alamy / Afripics
License: Royalty Free
Model Released: No
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