The Luca Mattress is one of the most durable and robust members of the mattress collection, designed with special quilted knitted fabric and advanced support technology for medium firm comfort lovers. Its moisture-repelling knitted surface fabric helps maintain a fresh and breathable sleeping environment while the cotton-supported exterior enhances both aesthetics and overall sleep quality. Engineered with specially produced Hercules springs and reinforced inner-layer materials, Luca delivers exceptional stability, durability, and balanced body support for long-term performance. The addition of Cottonflex soft felt increases overall comfort, creating a supportive yet relaxing sleep experience that perfectly balances firmness and softness. Built to maintain its structure and comfort for many years, the mattress combines premium craftsmanship with advanced support technologies. At its core, the Extra Strong Hercules Spring system features specially designed 72 mm diameter springs distributed densely across the mattress base, increasing comfort, stability, and durability. Designed as one of the strongest mattresses in the collection, the Luca Mattress offers long-lasting support and reliable sleeping comfort, backed by both a standard mattress warranty and a dedicated 10-year spring guarantee.