Why choose our novilla 12”Gel Foam Hybrid mattress? FUNCTIONS & ADVANTAGES：This 12'' medium frim memory foam hybrid mattress designed to combine with individual pocket spring and comfort memory foam layers, which provides a ultimate comfort and outstanding support. Cooling gel memory foam slowly adjusts to body weight and temperature to providing you cool sleep, pressure relief and cozy support. Comfort memory foam layers offers cushioning comfort, airflow high-density base foam provides active support.This bed mattress features premium individually encased coils, which does a great job of isolating motion transfer. So you won’t be shaken awake every time your partner turns or gets up in the middle of the night, you can sleep comfortable throughout the night.