The T30 foam topper provides support and comfort for the entire body. The foam toppers ensure a healthy sleep and help extend the lifespan of the main mattress by protecting it from damage. The flexible material of the foam mattress topper moves with the user to maximize sleep comfort. The foam-filled T30 topper is easy to clean, as the cover is removable and machine washable with a zipper. The firmness level of the topper mattress is H2, and its height is 4 centimeters. All covers of the foam topper are hypoallergenic, making them safer for your health.