Underfloor storage refers to space or compartments that are located beneath the floor, usually in vehicles or houses, which can be used to store items. Full definition
The TLX also features a new 60 / 40 - split folding rear seatback for greater cargo - carrying flexibility and a new trunk design featuring a wider and deeper opening, a lower lift - over height, a fully flat cargo floor, and two new hidden underfloor storage compartments (Advance pkg.). (autonationdrive.com)
On the plus side, the Focus does include handy touches such as shopping - bag hooks and a hidden underfloor storage area. (carbuyer.co.uk)
The only change to report for 2012 is an increase of underfloor storage in the cargo area of the Sport Wagon, accomplished by replacing the spare tire with a compact repair kit. (automobilemag.com)