Welcome.  I don't know the answer for sure.   
You may want to consider repairing the seats.  I haven't done this but it might work for pea sized holes.  Seems like a low cost on the risk/reward scale.
 http://986forum.com/forums/diy-project-guides/50643-reconditioned-leather-seats-before-after-pics.html
		 
		
		
		
		
		
		
			
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				2003 S, 6 Speed, PCM, PSM, Bose, Litronics with washers, on its' second LN IMSB, comfort top, UDP, 987 engine mount, 997 RMS, Koni Sport Shocks, H&R springs, Techno brace, comfort blinkers, nin8six windscreen, particlewave light up cubby
			 
		
		
		
		
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