The rear armrest works great. The seat does not come with the rear speaker housing. The item "1961-1964 Pontiac Grand Prix 2 Door Hardtop Rear Seat Set USED" is in sale since Friday, March 20, 2020. This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Interior\Seats". The seller is "southeastchevyparts" and is located in Apopka, Florida.This item can be shipped worldwide.