Reported heights in the set range from about 23.7 inches up to 40 inches, with example heights including 23.7", 23.82", 24.02", 31.69", 32", and 40".
Playpens are offered with various panel counts—4, 6, 8, 10, and 16 panels—and can be configured into rectangles, squares, L‑shapes, or larger square arrangements.
Access options include built‑in doors with latch locks, upgraded latch locks on some acrylic pens, rotating bone‑shaped latches on resin panels, and automatic gravity locks on certain metal gates.
Assembly ranges from tool‑free, snap‑together setups (some resin panels assemble in minutes) to designs that require adult assembly with tools provided or required for metal and acrylic models.
Most items list dogs and cats as the intended pets; some acrylic listings also include guinea pigs, and several resin playpens note suitability for small pets.
Reported weights range from about 9.92 pounds up to 82 pounds, with examples including 9.92, 14.77, 35.71, 37, 44.53, 52.9, 73, and 82 pounds.