Sparkfun is finally retailing a selection of 3 different Eeontex fabrics (made by Eeonyx) in small quantities.
EeonTex Pressure Sensing Fabric (NW170-SLPA-2k)
Surface Resistivity: 2K Ohm/sq and dynamic range of 5g to 100kg
EeonTex Conductive Stretchable Fabric (LTT-SLPA-20K)
Surface Resistivity: Tunable 13K–790K, 1.05M–2.1M, 2.1M–3.2M Ohm/sq
Surface Resistivity: Tunable from 8 to 105 Ohm/sq
Here is a collection of sensors made with Eeontex: