I picked up a set from eBay made by Exact Seat Covers. Not too bad. If you use the arm rest cover, it won't fit back in to the seat with it on as it's a pretty tight fit without any covers on it.

eBay link


1998 T-100 Xtra cab SR5 2WD Auto; Roadmaster Active Suspension; Yokohama Geolander HT-S; lowered air dam; full belly pan; 4? diffuser; 11" side skirts; dual transmission coolers; 67% grill blocked; Auto-RX'd; ScanGauge II/Ultra-Gauge