Color  White  Cover Material  Polyester  Fill Material  Memory Foam Mattress Comfort Layer Material Memory foam Material Type Silk Item Firmness Description Medium Additional Features Breathable Mattress Coil Type Pocketed Coil Construction Type Hybrid Is Customizable? No Portable No Is Foldable No Top-style Euro Top Included Components Memory foam, Individual pocket spring Size Twin / Full / Queen / King  Item Dimensions Twin: 75"L x 39"W x 10"ThFull: 75"L x 54"W x 10"ThQueen: 80"L x 60"W x 10"ThKing: 80"L x 76"W x 10"Th Item Weight Twin: 43.56 PoundsFull: 59.4 PoundsQueen: 71.3PoundsKing: 88.44 Pounds  Assembly required   No