Up for your tweaking pleasure are the VERASTARR cable elevators which are specially formulated from Carbon loaded foam to absorb static electricity and get your cables up pff the floor where they may couple and cause capacitance.
They are designed for Verastarr Grand Illusion flat cables which also makes them perfect for Nordost. Come in packs of 5 or 10 for $99 and $198. If you've never lifted your cables off the floor, get ready for a surprise. Tightens bass and makes it quicker than when on the floor.
This ad is for a 5 pack.
Shipping is $8 Priority Mail, USPS