foldable weight bench weight:8.5KG the bench thickness:3.5cm the bench length:101cm expread size:126*35*72cm carton size:114*13*35cm 20ft:540set 40ft:1100set function: 1)foldable:the back and the steel pipe joints is spiral,can convenient fold into bed 2)steady and simply:The corners and tight joints used high thickness steel parts, and thus more strong compact, let you feel safe and released 3)safety:Welding parts is to use high-density welding, Shu bolt use SILICON production, exercise when using not loose we are specializes in producing home gym/fitness equipment such as rubber dumbbells,plating dumbbell,coated dumbbell,benches,exercise bikes,treadmills,skip rope,tent and other exercise accessories. we can supplied the products is competitive,high quality,good after-sales service, if you contact us,we will give you best service!!!!!