Six 30” panel Pet yard encloses up to 18.5 square feet and is 26" high. Free standing.Pet yard opens easily for access to pet. Non-slip, works on any surface and will not scratch. Easy to set up, take down, and store. 2-panel extension, item 8662 (sold separately) increases the 6-panel Pet yard up to 34.4 square feet. 8-panel maximum. Totally portable, carrying strap included. Weather-resistant Pet yard can be used just about anywhere outside.Protects Christmas trees, displays, etc. Dimensions: 6 panels are approximately 5.5' across (corner to corner). 8 panels are approximately 6.5'-7' across (corner to corner).