... 3.OEN&ODM manufacture 4.CFR1633&BS7177 5.Sample acceptable spring mattress:(1) Size:Twin : 99x190x25cm; 39"x75"x10"Full: ... ), 312 (13*24), 336 (14*24), 364 (14*26). Consistent spring diameter and even waist diameter provides increased stability and supporting ... furniture also available in various heights,structure made of CRCA metal, with tiles,with marker ,magnetic board, wire manager,storage, ...