Hiimgo Single Mattress (90x190x20cm) – 20cm Medium Firm Memory Foam Mattress with Carved Knitted Cover for Pressure & Back Pain ReliefMemory foam mattresses: Hiimgo mattresses are made of memory foam and fit your body, which helps relieve your stres 20cm Medium Firm Design: This mattress features a 20cm thickness with a medium firm, providing the comfort balance of support and comfort Breathable Knitted Cover: Outer cover is made from soft, breathable, knitted cover, which promotes air circulation and keeps the mattress comfortable Comfortable Sleeping: The memory foam and support