The flexible feet can be swung over 90°, Come with 3.5-inch height when it opened fully, Make the rack stack stably on another rack, Provide higher and larger space to cool and bake more food at once, Collapsible feet for easily folding to 1.3-inch height, Easy storage in your cabinet or drawer.The parallel lines are solidly and densely welded to keep food from falling through, The feet with the arc design help the cooling rack stand stably without sliding, Smooth edges without sharp angles, Roundly protect your hand, Mirror finished surface always keep a shiny appearance