This pocket spring mattress for children offers a pleasant lying experience and a comfortable sleeping experience. Soft and durable material: The polyester fabric feels soft, is breathable and durable, ensuring maximum comfort and coziness. Pocket springs: The built-in pocket springs are valued for their high quality and provide a high level of durability and adaptability. They dampen noise and impacts that occur when tossing and turning. Comfortable foam: The foam is shock-absorbing, can sense pressure, and supports the body well. At the same time, it can alleviate fatigue, is ideal for blood circulation, and offers complete relaxation as well as better sleep quality. Medium-firm support: The mattress provides additional stability and the perfect level of firmness without compromising comfort, making it ideal for back or stomach sleepers. Good to know: For hygienic reasons, the mattress cannot be returned once the packaging has been opened. Color: White and Black; Material: Fabric (100% Polyester); Filling material: Pocket springs, foam; Dimensions: 80 x 160 x 20 cm (W x L x H).