Common heights shown include 24 inches, 30 inches, 32 inches, and 40 inches.
Playpens are offered with a variety of panel counts; common counts shown include 6, 8, 12, 16, and 24 panels.
Assembly varies: some options list "Adult Assembly Required" with tools provided, while several playpens advertise tool-free setup and quick folding/collapsing for portability.
Weights vary considerably across types, with examples ranging from about 13 pounds up to 73.08 pounds.
Listings show both pressure-mounted gates and frame-style pens; both "Pressure-Mounted" and "Frame" mount types are used.
Several listings emphasize all-weather or rust-resistant metal finishes, plastic anti-slip caps to protect floors, and foldable/collapsible designs for portability between indoor and outdoor settings.
Descriptions most often list dogs and cats and also mention rabbits and other small pets as suitable for these pens.