You can close your door quietly and softly! Soft close technology reduces bounce and makes it easy to open and close safety spring doors. This safety spring door closer can be adjusted easily to adjust the tension. These door closers can be used to convert hinged doors into self-closing. They will allow you to control the door's closing speed and protect your door lock. You can live a safe and easy life. This storm door closer is heavy-duty and can be used with doors between 30 and 110.2 lbs. It folds up to be folded away so you can use it or not. To match any door style, satin chrome finish You will be able to understand the instructions and follow them with video and practical diagrams. The adjustable door closer is made from stainless steel and zinc alloy. It adopts an integrated molding process and multichannel assembly process which makes it durable and strong. This adjustable door closer can be used with all types of medium doors. It works with both left and right open doors as well as residential and commercial doors. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.