Frame made of lacquered steel tubes with ø 20 mm, infinitely adjustable position, position fixed by locking brake, removable cover, the three-layer AirComfort cover is the result of an intensive study in our test workshops on reclining comfort and the latest indoor-outdoor furniture trends, breathable and water-permeable materials, no liquid absorption, offers air circulation and quick drying, UV resistance, optimum seating comfort, suspension and fastening of the cover by patented clip system, footrest protector and floor protector for high stability