Stealth Parking Post Foldaway Coffin | YellowStealth Parking Post Foldaway Coffin Yellow Lockable Folding Parking Bollard This Stealth Parking Post Foldaway Coffin Security Post from our range of parking posts, folds down onto the ground to allow access to vehicles. Post is galvanised and powder coated in yellow. The original hinged parking post; patented in 1959 is still the preferred choice for the protection of individual parking spaces throughout Britain, the Stealth Post has all the