MALOUF ISOLUS 2.5 Inch Ventilated Latex Mattress Topper - 3-Year Warranty - Twin 2.5" latex foam mattress topper to soften your current mattress Resilient latex responds quickly to body weight and position for individualized comfort and support Super soft bamboo cover is removable, mildew proof, and hypoallergenic Ventilated to increase airflow and regulate sleeping temperature 3-year warranty