The Simple System Storage Cabinet is constructed of wood for strong, sturdy organization. Adjustable shelves offer extra room for small or large items. Cabinet doors are lockable to prevent unauthorized access to your belongings. Storage cabinet coordinates with bookcases and wardrobes from the Simple System collection.The Simple System Storage Cabinet is constructed of wood for strong, sturdy organization. Adjustable shelves offer extra room for small or large items. Cabinet doors are lockable to prevent unauthorized access to your belongings. Storage cabinet coordinates with bookcases and wardrobes from the Simple System collection.