Having hammock is good preference. This product is multi functions. It is very useful for indoors and outdoors events. The style, design, and color is also various. There is knotty mod which is supported hammock item. Knotty mod is also commonly called as stretch side hammock mod. This item which is available on hammock product is used to create headbox or footbox by cinching up the loose fabric of hammock side. After it can provide headbox or footbox, you can rest on the hammock more comfortable. The headbox or footbox will not slide out of the hammock ends. You are able to relax on it pleasantly.