Here is some info from the manufacturer as to how the mats stay in place:
Mechanical Anchoring Devices With Each Mat Set
Factory compatible anchoring devices are included with each set for vehicles with a factory installed hook, snap, post, etc.
Lloyd “Snap-Tab” for post applications; Metal grommet for hook applications.
Lloyd Post Hook mat anchor for all vehicles without factory anchor devices.
Absolutely stay put.
Mats look better and last longer when they stay in place.
Won’t wrinkle or create hazardous driving condition.
If there is any additional information needed, please feel free to email us with your questions to
info@autoprideconcepts.com
We are more than happy to speak with you on the phone...
yes a real person in the USA will answer your questions M-F, 9-5 EST 954-340-6670 ext.218
Cadillac Cts-v Floor Mats - Custom Made 
We are proud to announce that we are now an online distributor for custom Cadillac logo floor mats. The products are produced by Lloyd Mats and are official GM licensed products.
