The İnci Mattress is specially designed for firm mattress lovers, combining exceptional durability with reliable full-body support to create one of the most robust models in the Serabed collection. Engineered with reinforced side support foams and specially produced Hercules springs, the mattress delivers outstanding stability, long-lasting performance, and a consistently supportive sleeping surface. Premium inner-layer materials enhance structural strength while maintaining comfort and helping the mattress preserve its original form for many years. Its specially crafted outer fabric not only adds an elegant appearance but also contributes to improved sleep quality and overall comfort. Thanks to its double-sided usage feature, the mattress offers extended durability and prolonged comfort over time. At its core, the Extra Strong Hercules Spring system features specially designed 72 mm diameter springs distributed densely across the mattress base, increasing support, stability, and sleeping comfort. Built with high-quality materials throughout every layer, the İnci Mattress provides firm yet balanced support for the entire body, delivering a durable and restful sleep experience backed by both a standard mattress warranty and a dedicated 10-year spring guarantee.