How to Fix a Too-Soft Coastal Mattress for Joint-Pain Back Sleepers
A too-soft coastal mattress can let your hips sink in overnight, leaving back sleepers with joint pain feeling stiff, achy, or misaligned in the morning. This usually happens when the comfort layer compresses too much or when the support core lacks the firmness—or zoning—to keep your spine level on a humid coastal setup. The good…
