Playpens serve as the ultimate babyproofing ... The Lotus's frame unfurls in a unique design: Unfold each leg, expand the top frame by pulling in one quick motion, then place the mattress inside.

Fortunately, Walmart has a great Flash deal on the Naipo Dog Playpen right now. Normally priced at $290, you can get it for just $150 for a limited time. The Naipo Playpen is a waterproof ...

The provision of regular access to enriched environments such as playpens, even when mice are otherwise housed in standard cages, could provide an immediate method to improve welfare. Studies have ...