EZclassic Windowed Add-On Rooms are perfect for creating an area that you can easily see into and puppies can see out of. Add-on rooms come with: 

     -     28x28 Add-On (18" tall):

           -     One (1) x Front Panel set with Acrylic Glass Door

           -     Two (2) x 28" windowed side panels

           -     Two (2) x Posts w/Caps.

     -     38x38 Add-On (18" tall): 

           -     One (1) x Front Panel set with Acrylic Glass Door

           -     Two (2) x 28" windowed side panels

           -     Three (3) x 10" windowed side panels

           -     Five (5) x Posts w/Caps.

     -     48x48 Add-On (18" tall): 

           -     One (1) x Front Panel set with Acrylic Glass Door

           -     Two (2) x 28" windowed side panels

           -     Six (6) x 10" windowed side panels

           -     Eight (8) x Posts w/Caps. 

***Add-On Rooms do not come with a liner, pad, or rails. 

Add a potty room or a play room.  Maybe even an entire play yard!  

If you are looking to fill an area with your own custom layout, here is a link to additional parts-->

U.S. Patent No. D971511/US Patent Design D1019004