Does the Top Relax mattress maintain its shape and quality over time? Which certifications does it have?

Yes. Its high-resilience core is engineered to maintain its shape, elasticity and support over time, ensuring outstanding performance and consistent comfort even after years of daily use. The Top Relax is manufactured using certified materials that comply with CertiPUR®, OEKO-TEX® Standard 100 Class 1, LGA Quality and ISO 9001 standards, guaranteeing safety, durability, quality and the absence of harmful substances, even for the most sensitive sleepers.