I called LMI when I ordered mine. He said that the back does not raise up. It only lifts the bottom of the seat. You might call them.
2011 F150 4X4, 5.0, SCAB, Lbed, HD Payload Package, Blue Flame Metallic, ARE Shell, Front - JL Audio C5-525, Rear - Kappa 602.11cfX4, Dually reverse lights, Dually high beams, DD3, Kenwood DNX890 with Maestro, NVX MVPA4 and MVPA1, JL Audio 10TW3 subwooofer in custom cabinet, Billnvic HIDs, RCI Metalworks skidplates, heated front seats, AMP steps.