- Strong storage boxes with hinged attached lids with locking tab fastening. - Three layers of board to the end panels and two layers on front and base. - Quick & easty Fastfold® automatic assembly. - Available in 2 sizes: Cube or Maxi. - Maxi - Larger size will also hold foolscap size lever arch files & transfer box files. - DIMENSIONS W378 x H293 x D545mm. FastFold. FastFold® automatic assembly saves you time. Products featuring Fastfold™ can be assembled up to 4 times faster than manual assembly products.. 50% Stronger. Up to 50% stronger than basic strength storage boxes. Will stack up to 4 units high.. FSC. This product is made from FSC certified 100% recycled board and is 100% recyclable. All inks used are water based.. Recycled. Made from 100% recycled board and 100% recyclable. All inks used are water based.. Features. Format. 203 x 330 mm, 210 x 330 mm. Product colour. Grey. Material. Paper. Weight & dimensions. Dimensions (WxDxH). 390 x 560 x 310 mm. Interior dimensions (W x D x H). 378 x 545 x 293 mm. Weight. 980 g