Flash Furniture Millennium Comfort 10 Inch Foam and Pocket Spring Firm Mattress, King Mattress in a Box

Traditional King Mattress Firm Mattress for Universal Sleep Positions Tight Top Bed Mattress with High Density Foam Padding 8" Pocket Spring Coils; 6.5 Gauge Springs Springs support good air flow Individual Pocket Springs reduce motion transfer Designed for Platform Beds, Adjustable Beds and Trundles Compressed and shipped in a box for easy delivery and setup Please allow 2 to 5 days for mattress to fully expand