EZclassic Add-On Rooms come with: 

     -     28x28 Add-On:

           -     One (1) x Front Panel set with doors

           -     Two (2) x 28" side panels

           -     Two (2) x Posts w/Caps.

     -     38x38 Add-On: 

           -     One (1) x Front Panel set with doors

           -     Two (2) x 28" side panels

           -     Three (3) x 10" side panels

           -     Five (5) x Posts w/Caps.

     -     48x48 Add-On: 

           -     One (1) x Front Panel set with doors

           -     Two (2) x 28" side panels

           -     Six (6) x 10" 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!  

Quadruple your space by creating the EZclassic 'play yard.' You will need: 

• Two add on rooms the same size as your box. 
• Plus 1 additional connection post.

^Picture of 38x38 whelping box with 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