This page or contents has moved. Please choose from links below, Thank You. Cushion Coupler from PopUp Popup short-bed truck gooseneck extension to save your trucks rear window! Cushion Coupler from PopUp, on the Cushion Glide Coupler, allows you to hook and unhook your trailer without climbing in the bed. Just pull the remote cable to allow the coupler to … Continue reading Cushion Coupler from PopUp