IASIS Mattress Sleep Care with Natural Balance. The IASIS mattress offers exceptional support and comfort thanks to its 5-zone independent pocket spring system, which keeps the body in the correct ergonomic position throughout the night. Each zone targets specific areas of the body, such as the shoulders, lower back, and legs, ensuring balanced weight distribution and pressure relief. With a height of 30 cm, the IASIS mattress combines a luxurious appearance with top functionality. Its surface is covered with a fabric infused with Aloe Vera, providing a natural feeling of freshness and softness, while also enhancing skin care and creating a healthy microclimate for your sleep. The IASIS mattress is designed to significantly improve sleep quality, offering a calm and rejuvenating rest environment. IASIS For sleep that heals.