McKenzie, a Certified Sleep Science Coach and proclaimed mattress expert, has been writing sleep content in the wellness space for over four years. After earning her certification from the Spencer ...

A measure of how much vibration is transmitted across the mattress; for memory- and latex-foam mattresses, higher scores indicate ease of changing sleep position. Adjustable bed frames will allow ...

Sealy faces delivery delays for high-end Motion Flex mattress in South Korea Sealy struggles with delays in delivering its premium Motion Flex mattress to frustrated customers in South Korea.