Large Breed Friendly: SunsGrove indoor dog playpen features a wider door for easy access, making it ideal for larger dogs to enter and exit comfortably Indoor Stability: The dog pen includes stakes with non-slip rubber sleeves for a secure grip on smooth surfaces, perfect for indoor use Safeguards Playtime: The dog play pen indoors with hemispherical safety design with smooth curved edges prevents collar snagging, ensuring tangle-free play for energetic dogs Rust-Resistant Durability: Premium matte finish coating provides superior corrosion protection, ensuring long-lasting performance in all conditions Automatic Gravity Latch: The dog play pen outdoor locks securely with a simple push, delivering hassle-free safety outdoors All-Inclusive Accessories: Every dog fence kit comes with stake sleeves, rubber floor pads, and installation gloves Attention: Remove the dog collar before entering the dog fence Dog Playpen with Wider Door, Heavy Duty Anti-Rust Dog Pen, Pet Playpen for Yard RV Camping