Size: King Sleep Innovations Inc. M-MAT-43730 Sleep Innovations is a premier manufacturer of memory foam products that are made in the USA. Get a better night's sleep on the Sleep Innovations 8'' Memory Foam Mattress. Three layers of comfort and support are proven to give you a better night's sleep. Premium memory foam comfort layer relieves painful pressure points and enhances airflow for deeper sleep and less tossing and turning. Two additional layers provide support and stability for comfort you can count on, night after night. Proudly made in the USA for quality you can trust. Features: -Distributes body weight better than traditional inner spring.-Relieves painful pressure points.-Holds its shape - no flipping or rotating required.-Anti-microbial, hypoallergenic.-Made in the USA.-Memory foam comfort layer: 1.5, 3 lbs.-Memory foam support layer: 2, 1.5 lbs.-Premium memory foam base layer for stability: 4.5, 2 lbs.-Mattress Size: .-Core Construction: Memory foam.-Hypoallergenic: Yes.-Country of Manufacture: United States.Dimensions: -Twin: 75 H x 39 W x 8 D, 33.5 lbs.-Full: 75 H x 54 W x 8 D, 46.3 lbs.-Queen: 80 H x 60 W x 8 D, 54.9 lbs.-King: 80 H x 76 W x 8 D, 69.7 lbs.-California King: 84 H x 72 W x 8 D, 69.3 lbs.Warranty: -10 Years limited warranty.-Product Warranty Length: 10 years -Product Warranty Details: ..