The 8"" Deluxe Spring comes with a premium quality 312 coil count spring unit that is covered with 2 woven insulator pads and multiple compressed layers of 100% cotton for extra comfort, Comes in a Black, Navy, Chocolate, Olive, Peat or Fawn futon cover, The cover is not removable, Dimensions: L- 75"" W- 54"" H- 8""