Triple-FoldingMattress Inner Materials: a.top padding: 1.320gsm Soft andSuper QualityKnittedFabric quilted with 2cm 30D foam 2.High Density Foam with 30 gsm non woven Fabric 3.80g/m2 non-woven fabric 4.Two piece of white felts 5.20cmSpring with 2.2mm gause b.Side Padding: quilted with 1cm 25D foam c.Bottom padding: 1.two pieces of white pads 2. softKnittedFabric quilted with 1.5cm 30D foam Function: 1.High density foam and softknittedfabric 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 Sizes:sizeUSA(by inch)USA(by cm)size after compressed(cm)pcs/HQUK(by inch)UK(by cm)size after compressedpcs/HQTwin/single39X75X12"99X191X3199X191X639636X75X12"91X191X3191X191X6396Double/Full54X75X12"137X191X31137X191X614448X75X12"122X191X31122X191X6144Queen60X80X12"152X203X31152X203X612660X78X12"152X198X31152X198X6126King76X80X12"193X203X31193X203X618072X78X12"182X198X31182X198X6180 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!