I have a new memory foam mattress that is causing lower back pain. Is there an adjustment period or should I return the mattress? - Quora
I have a new memory foam mattress that is causing lower back pain. Is there an adjustment period or should I return the mattress? - Quora
![Amazon.com: Sweetnight King Size Mattress, 10 Inch Gel Memory Foam Mattresses for Back Pain Relief/Motion Isolation & Cool Sleep, Flippable Comfort from Soft to Medium Firm, Sunkiss : Home & Kitchen Amazon.com: Sweetnight King Size Mattress, 10 Inch Gel Memory Foam Mattresses for Back Pain Relief/Motion Isolation & Cool Sleep, Flippable Comfort from Soft to Medium Firm, Sunkiss : Home & Kitchen](https://m.media-amazon.com/images/I/71iMsVicQYL.jpg)