She laid a spring mattress under the sheet.
The soft and comfortaBle spring mattress frees you from fatigue.
Each berth should be fitted with a comfortable mattress with cushioning bottom or a combined cushioning mattress, including a spring bottom or a spring mattress.
The spring mattress with high resilience has long Been a favorite with the youth.
To explain elastography, Ophir likens the body to a box-spring mattress, but "a crazy mattress made out of millions of small springs and each one is a little different."
