Subrosa Designer Matt Ray Railed Seat Description: The Subrosa Designer Bike Life Railed Seat is a remix on Matt Ray's signature model making it available to riders who need a rail seat for their bike. High density padding keeps things comfortable while the three panel design and double stitching ensure durability and longevity. Specifications: Type: Railed Material: Vinyl Size: Fat Color: Black Weight: 16.5 oz Dan's Comp offers a large selection of Railed Seat Posts to fit this BMX seat. Learn about all the different types of BMX seats in our video below.