The 3 Inch Twin Mattress Topper is a plush and fluffy supportive memory foam mattress topper designed for adult use in the bedroom. Made of cotton and polyurethane foam, this white topper features a pull-on closure and machine wash care instructions. With a size of 75 x 39 x 3 inches and weighing 4.67 pounds, this ultra thick and fluffy topper adds a comfortable layer to your twin mattress, providing a cozy and supportive sleep experience. Additionally, it is not water resistant and can be vacuumed for easy maintenance.