Premium 11 inch thick Pillow Top Innerspring Mattress in a Box; Most popular pillow top design. Pocketed coils provide individual support which eliminates motion disturbance from partner movement. Wire Gauge 15G. 20 Denier foam pillow top. Compressed and Vacuum packed for easy loading. Handy back wheels built into the carton for easy transport. Opens up to a permanent mattress within minutes. 5-year limited warranty against defects in workmanship or materials.