Four-sideMattress Inner Materials: a.top padding: 1.320gsm Soft andFunctional KnittedFabric quilted with 2cm 25D foam 2.High Density Foam with 30 gsm non woven Fabric 3.5 cm High Density Thicker foam as padding 4.80g/m2 non-woven fabric 5.Two pieces ofhard pads at 350# 6.20cmHCFM Spring mesh b.Side Padding: quilted with 1cm 20D foam c.Bottom padding: 1.two pieces of white pads 2.Thick soft pad 3.High Density Foam 4. softKnittedFabric quilted with 1.5cm 25D foam Function: 1.High density foam andfunctionalknittedfabric can relax your suffer more easily 2.Triple Folding Design can save your space 3.Beauty and fascinating appearance 4.High Quality and competitive price could bring more customers for you Sizes:sizeUSA(by inch)USA(by cm)size after compressed(cm)pcs/HQUK(by inch)UK(by cm)size after compressedpcs/HQTwin/single39X75X12"99X191X3099X191X639636X75X12"91X191X3091X191X6396Double/Full54X75X12"137X191X30137X191X628848X75X12"122X191X30122X191X6324Queen60X80X12"152X203X30152X203X625260X78X12"152X198X30152X198X6252King76X80X12"193X203X30193X203X618072X78X12"182X198X30182X198X6216 Notes:1All sizes are available2 After being compressed, it is suggested that it open within half a year to keep the size being 95% of its original size.3 Make sure that the internal mattress being circulating, maintain clean andsanitary4 Eliminate the body's metabolism and peculiar smellOthers:1 OEM service is supplied.2 provide design as per customer's requests.3 Warrantee:15 years.4 The more you bought, the more you want to buy.We cansupple allkinds ofmattresseswithGood Qualityat Competitive Price!