Discoloration of polyurethane-based sleep surfaces, shifting from their original white or light hue to a yellowish tone, is a frequently observed phenomenon. This visual alteration can be caused by factors such as... Read more »
Discoloration on a mattress topper, often manifesting as a yellowing hue, is a common occurrence resulting from oxidation, the breakdown of foam materials, and the absorption of body oils and sweat. Exposure... Read more »
