The FIRST Kids Mattress for the online market, The Puffin Kids Bed. Nest Bedding® is proud to be the first company to bring to the market a mattress in a box solution for kids. The Puffin mattress is made exclusively for kids and young people. Assembled in the USA, Factory Direct, CertiPUR-US certified foams, no chemical fire barrier, nothing toxic. We care about every member of your family and believe everyone deserves a clean, healthy mattress.