The Eloneo visco topper has a core made of high-quality AirCell visco memory foam with a density of 38. The mattress topper is perfect for improving the feeling of lying on your existing mattress and also extending the life of the mattress. The 4 elasticated retaining straps at the corners ensure a non-slip and snug fit on the mattress. The cosy, skin-friendly quilted cover can be machine washed at 30 °C. This also makes the topper ideal for allergy sufferers. Improved lying comfort: Perfect topper to increase the lying comfort of your mattress. Easy to attach: 4 elasticated straps guarantee non-slip attachment to the mattress. Allergy-friendly: Removable quilted cover with 3D mesh fabric, washable at 30 °C, ideal for allergy sufferers. The visco topper mattress topper offers you excellent sleeping comfort and point-elastic adaptation to your body contours. The open-pored and adaptable core made of AirCell Visco memory foam ensures optimum distribution of weight and pressure. The anti-slip studs and elasticated rubber bands on the underside of the topper prevent it from slipping and hold the visco topper securely and accurately in place. Ideal for allergy sufferers: the skin-friendly, high-quality quilted cover can be easily removed and machine washed at 30 °C. This ensures a fresh and hygienic mattress at all times. This guarantees a fresh and hygienic sleeping environment at all times.