Item 12" Eastern King Memory Foam Mattress No Assembly Required 1 Year Limited Manufacturer Warranty Includes: One (1) Eastern king mattress CertiPUr-US certified foam improves air quality and is flame retardant 12" memory foam mattress is 8.3" 1.5lbs high density foam with 3.7" 2.5lbs memory foam topper 3 year mattress warranty