You'll be amazed at the quality of Roof Qube tents. We are! The poles and hanging rails are oustandingly strong. Designed to fit perfectly into a loft or attic space with a pitched roof, just about every detail has been taken care of. There's all the ducting points you'll ever need and the canvas, stitching, zips and everything else is superb! Made by Green Qube, these tents are designed to last a very long time. Premium quality.