Product Description Detailed Product Description 1.Comfortable mattress. 2.Apply to do school,bedroom mattress,and so on. 3.The character design with the convex body feeling. 4.Durable mattress: 10 years guarantee. Certificates 1- ISO 9001: 2008 2- ISO 14001:2004 3- TUV Rheinland Audit Report 4- Bureau Veritas Audit Report 5- BS7177 :1996 for media hazard 6- BS7177: 2008 for domestic use (low hazard) 7- 16 CFR PART 1633 standard for the flammability (open flame) of mattress sets