★ Why buy our futon mattress?Our mattress topper is ergonomically designed to evenly distribute your weight, reduce pressure on your shoulders, hips and feet while perfectly shaping your body. ★ Product parameters: Fabric: Polyester Filling material: Polyester Thickness: 4cm ★ SIZE: Twin: 90x200cm (35x79 inches) Full: 120x200cm (47x79inch) Queen: 150x200cm (59x79 inch) King: 180x200cm (71x79 inch) ★ The package includes: 1 * Futon Mattress （Contains No Other Display Items） ★ Tips: 1.Please allow slight dimension difference due to different manual measurement. 2.Due to the difference between different monitors, the item's color may be slightly different from the pictures. 3.Compressed packaging, better still fluffy way: put it in the sun for a few hours; return to normal thickness.