Upgrade your sleep with our gel memory foam futon mattress crafted from high - quality gel - infused memory foam, which effectively relieves pressure points. It molds to your body, providing essential support regardless of your sleeping position—side, back, or stomach—ensuring proper body alignment and reducing discomfort. The gel maintains a comfy temperature at night, preventing overheating for a more restful slumber. Changing this futon mattress is an efficient way to turn the old or uncomfortable mattress into a comfort haven. Isabelle & Max Thickness: 15cm, Size: Kingsize (5')