Collapsible, when not in use, takes up little to no space to store.Pops up with metal bars in seconds to hold assembly firmly in place. Each bin can withstand 44lbs (20+kg) of weight.Metal reinforcing bars allow the loaded bins to be stacked in multiple amounts on top of each other to maximize storage spaceClear windows in front and left side to easily see what contents are inside.2 x zippers for double access (one on the top and one in the front). Zippers are heavy duty and fully zip on three sides to make entry easy. Oversize pull tabs on the zippers so that you don’t fight with the zipper or lose your grip. Zippers rated to 150 llbs (60kg) burst strength so bins won’t burst when over stuffed with blankets, pillows etc.Front flap unzips for easy access to stored goods no matter where a bin is situated in the pile, even if on the bottom of the stack. Means you don\'t have to de-stack a vertical stack of bins to get something you want from a particular bin in the stack of bins.Reinforced side handles make carrying the bins convenient and easy.Breathable material so clothes stored don\'t get a musty smell.Beautiful choice of colours to match virtually any decor.Medium: 50cm x 40cm x 22cmLarge: 50cm x 40cm x 33cmContents:1x Organizeme Set 4 Pop up Bins 2 Medium Chevron / 2 Large Plain