Olee Sleep 10 Inch Grey I Gel Layer Top Memory Foam Mattress 10FM02K Perfect Top layer support your bodyweight, maintains your body Shape to Rest in the best condition 1 inch 8 ILD soft memory foam supports body with soft power 1 inch 25 ILD had foam prevents defection of memory foam 1 inch I Gel disperses temperature accumulation to maintain a constant mattress temperature 10 year limited Manufacture warranty