for trade: bride ergo seat

[rob22]

so i have this reclinable bride ergo seat just sitting in my garage.
black with a mesh center. has a stain and 2 really small tears on the bottom cushion where your ass cheeks would be.
no rails or sliders.
i would like to trade it for aftermarket s14 parts
300zx brake set up,5 lug wheels, hi power, aero, purple se seats....cash+parts stuff like that
cash price $500

throw offers at me.
http://c1.ac-images.myspacecdn.com/images02/124/l_d77fb61b25354973855968f6ebc7bc94.jpg
http://c2.ac-images.myspacecdn.com/images02/122/l_2f081ec069d048538e81c22f3b64f841.jpg
http://c3.ac-images.myspacecdn.com/images02/119/l_05c4b7b1851b4436918851aa9ab3b362.jpg

[NINJASPY]

authentic? or replica? don't say its authentic if you are not 100% sure.

[onevia drift]

trade you my shell +$2 and a 30pk of your choosing

[handinpants]

authentic? or replica? don't say its authentic if you are not 100% sure.
its definitely a replica

[rob22]

can you guys chime in on how to tell if its authentic or not.
thanks