This Familon Smart children’s mattress for an extendable bed offers sweet dreams for play-age children, and will also be a suitable fit for primary school age children if the extension is added. Designed to offer only the best for children, the mattress provides optimal support for a growing body. The ergonomic children’s mattress has a double structure. The upper smart filling adapts to body heat and weight, with a firmer, more supportive filling underneath. Under the elastic knit is breathable moisture protection that forms a barrier to liquids for easier care and a longer lifespan. The package includes a Smart children’s mattress of 75x130 cm; the mattress is 160 cm when extended, height 9 cm.