The Ambrosia Mobile Murphy Bed requires no assembly or installation but can be stored in any room appearing as a beautiful chest, then it can roll to any other room in your home and it opens up to provide a queen-size sleep system made up of an upholstered base pad with a folding cool gel memory foam topper to provide your guests with very comfortable sleep. Features Oak and mahogany fancy veneers evoke a soothing geometrical "wheel of life" patter Skilled craftspersons lay up the extraordinary veneer pattern by hand Cool gel memory foam sleep system included Store it in one room, roll it to another, and get a good night's sleep. The Ambrosia Queen Murphy Bed comes with a sleep system of a memory foam topper that is 4" thick. Natural Variation Natural Wood Grain Color Variation (No item has the same grain color, finish, or wood knots due to natural factors.)