The Topper HR is a mattress made of HR foam. The firmness level of the mattress is H2, and it has a height of 5 centimeters. The Topper HR is lightweight and comfortable, as the HR foam features an irregular structure and high porosity. HR foam provides excellent ventilation, ensuring high hygiene during sleep. It regains its original shape twice as fast, supporting the spine during position changes while sleeping. The mattress has hypoallergenic properties. The anti-allergenic quilted cover does not absorb allergens, which is beneficial for allergy sufferers. Additionally, the cover can be machine washed at 40 degrees Celsius, making it easier to maintain sleep hygiene. The cover is equipped with a zipper, allowing for easy removal and reattachment. The Topper T25 is not only comfortable but also available at an attractive price.