Three-zone spring mattress
Want effective spine protection and want to feel comfortable
Optional three-zone pocket spring mattress
Same as pocket spring
Each spring can independently provide support for the body
The coils in the middle section of the three-zone independent pocket spring mattress are thicker
Can improve the supporting force of the mattress corresponding to the spine
The two coils at the head and tail are relatively small
Effectively relax the head, shoulders and legs
There will be no excessive differential pressure on the shoulders when sleeping on the side