Amazon BasicsFoldable Metal Exercise Pet Play Pen for Dogs, Fence Pen, Single Door, Black, 152.4 x 152.4 x 121.9 centimeters

Amazon Basics Foldable Octagonal Metal Exercise Dog Playpen - Indoor/Outdoor, Single Door, Extra Large (8 Panels, 24 x 48), Easy to assemble and store customize, 48" - X-Large, Black

INVENHO Washable Pee Pads for Dogs 72"x72" Reusable Dog Pads Extra Large Upgrade Non-Slip Dog Pee Pads Heavy Absorbency Puppy Pee Pads Quick Dry Whelping Pads/Waterproof Puppy Training Pad

Drymate Dog Playpen Mat, Absorbent, Waterproof, Non-Slip, Machine Washable, Jumbo XXL Size (60x74), Reusable Puppy Pad for Training, Whelping, Housebreaking, Incontinence, and Crate/Kennel (USA Made)