Textrade USA Inner Spring Mattress in A Box, Twin Mattress in a box from Textrade; inner spring pillow top design for use with platform bed frame or other centrally supported frame With 1000 15-gauge tempered steel coils for minimal motion disturbance and body support; border wire around perimeter Plush 3-inch thick pillow top of layered 20 Denier foam; Damask quilted fabric covers mattress Compressed and vacuum packed for shipment; Can be easily re-located to any room upon arrival