Memory 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 foam is especially suitable for those who experience back pain ,make you slpeeping deeper, more restful sleep Usage Instructions: The mattress is vacuum-sealed, compressed, and rolled in a small pacakge. Allow up to 72 hours for it to fully expand and any packaging odor to fade, depending on room
