Endless Configurations: Modular sectional sofa is made up with three individual modules, which are Armrest/Backrest, Middle, Ottoman Modules. They can be easily re-unioned depending on your different needs. You can always add more modules here if in need Space Expanded: Under every Middle and Ottoman module there are ample storage room for your family. That means one Middle/Ottoman equals one storage box. You can keep some toys and some throws in it when you don't need them Recliner Design: Armrest and Backrest of our modular sofa are interchangeble which means you don't need to distinguish armrest from backrest, and both deisgned for reclining. Besides pillow covers has zippers to take off Durable Fabric: Our modular sectional couch is made with 100% polyester which is we called terry. Fabric of our sectionals is durable, comfortable and pet-friendly Easy Assemble: simple assemble required. Instructions manual and tools included. Overall dimensions of Ottoman is 26.4x26.4x17.7"(LxWxH)