Foam mattress from Hoppekids - delicious very soft mattress that fit the BASIC beds and pull-out beds. The foam mattress has a hardness of 155-190 Newton. Parts as mattress covers, safety guards, drawers, pillows and more can be added to the BASIC bed from Hoppekids, which of course also can be purchased here on Coolshop. Details on foam mattress: Size: 9 x 70 x 160 cm The 9 cm mattresses fit the BASIC beds and pull-out beds Mattrens core in form Density: 23-26 kg/m3 Hardness: 155-190 newtonAll mattresses and fabric used in Hoppekids products are Ecotex 100 certified NOTE: Mattress cover NOT included HoppekidsHoppekids is a Danish furniture company with the mission to create secure and flexible solutions for any children\'s room. As the father of three, owner and founder, René Stenvang, has experienced the differences in need and unique personalities of children. It is with this knowledge that he created Hoppekids\' wide selection of modular and multi-functional furniture. The result is furniture, which can match any need and room and can change with your child\'s development and ever-changing needs.