POSGEE Black 3 Flap Medium plastic dog door for pets up to 45lb, for interior and exterior doors
POSGEE 3 Flap Dog Door Never Rust Plastic Doggy Door Doggie Door, Pet Door for Dogs Install in Interior Exterior Doors, Insulated Flap, 2 Magnetic Flaps, Closing Panel, for Pets up to 45lb (Medium)
Hero image 0 of POSGEE 3 Flap Dog Door Never Rust Plastic Doggy Door Doggie Door, Pet Door for Dogs Install in Interior Exterior Doors, Insulated Flap, 2 Magnetic Flaps, Closing Panel, for Pets up to 45lb (Medium), 0 of 9
Best seller
POSGEE

POSGEE 3 Flap Dog Door Never Rust Plastic Doggy Door Doggie Door, Pet Door for Dogs Install in Interior Exterior Doors, Insulated Flap, 2 Magnetic Flaps, Closing Panel, for Pets up to 45lb (Medium)

POSGEE 3 Flap Dog Door Never Rust Plastic Doggy Door Doggie Door, Pet Door for Dogs Install in Interior Exterior Doors, Insulated Flap, 2 Magnetic Flaps, Closing Panel, for Pets up to 45lb (Medium)POSGEE 3 Flap Dog Door Doggy Doggie Door Cat Door Install Interior Exterior Doors Wall Insulation Layer 2 Magnetic Flaps Closing Panel Never Rust for3 Flap Dog Door Large Doggy Door Doggie Door Install Interior Exterior Doors Wall Insulation Layer 2 Magnetic Flaps Closing Panel Never Rust Pet 100lDog Door 3 Flap Large Doggy Door Doggie Door Install Interior Exterior Doors Wall Insulation Layer 2 Magnetic Flaps Closing Panel Never Rust for PetPOSGEE 3 Flap Dog Door Large Doggy Door Doggie Door Install Interior Exterior Doors Wall Insulation Layer 2 Magnetic Flaps Closing Panel Never Rust P3 Flap Dog Door Large Doggy Door Doggie Door Install Interior Exterior Doors Wall Insulation Layer 2 Magnetic Flaps Closing Panel Never Rust Pet 100lDog Door 3 Flap Doggy Doggie Door Cat Door Install Interior Exterior Doors Wall Insulation Layer 2 Magnetic Flaps Closing Panel Never Rust for Pets 4
Actual Color:Black
Pet Size:Medium

Key item features

  • 2 Quality Flap & 1 Insulated Flap: POSGEE Plastic dog door comes with 2 pieces of excellent quality magnetic flap that can fluently close after your pet passes through the dog door. Compared to other dog doors with only 1 piece flap, our 3 Flap is more windproof, waterproof and soundproof, preventing wind and rain, and isolating mosquitoes and insects. The 3 insulated flap can keep your house shielded from extreme weather conditions and drafts.
  • Choose the Right Dog Door for Your Puppy: Measure your puppy's shoulder width and height according to the guideline in the picture to make sure your puppy can pass through this door. Medium Dog Door Flap opening measures 13.2''X7.9''. Suitable for pets weighing up to 45LB. POSGEE plastic dog door is suitable for doors or walls with a thickness of 1.02''-2.36'', please make sure of the fitment before purchasing.
  • Let Your Puppy Play Safely: Let your puppy explore the small grassy area in the backyard on their own. And potty breaks on demand. Close the closing panel when you need to control the puppy in or out the door. With 2 pieces of PET FIRE RESCUE STICKER that could informs firefighter and emergency first responders that there is a pet at home alone and unprotected.
  • POSGEE's Extra Services: POSGEE will provide all customers with additional replacement door flap if your flap are damaged and falling off.
  • Never Rusts Dog Door: POSGEE practices natural environmental conservation, and the production materials are made from plastic recycled from the ocean, which would Reduce Environmental Pollution. Each POSGEE plastic dog door you purchase is equivalent to 6.6lb of plastic waste recycled in the ocean.
Current price is Now $29.69
You save $23.30
was $52.99
Price when purchased online
  • Free 90-day returns

How do you want your item?

Try 30 days for just $1! Choose a plan at checkout.
How do you want your item?
Ships to
Arrives by Tue, May 26
.
Order within 5 hr 48 min
Sold by POSGEEPro Seller
Fulfilled by Walmart
4.548387096774194 stars out of 5, based on 32 seller reviews(4.5)
Report an issue with this seller
Free 90-day returns
walmart plus

Try 30 days of Walmart+ for just $1!

T&C apply.

About this item

Product details

Specifications

Directions

Warranty

Warnings

Customer ratings & reviews

4.3 out of 5 stars
stars65 ratings21 reviews
How item rating is calculated
  1. 5 stars74% (48)
  2. 4 stars6% (4)
  3. 3 stars3% (2)
  4. 2 stars5% (3)
  5. 1 star12% (8)

Customer photos

Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 21 reviews

Jan 14, 2026
Holland
Item details
Color: Black
Pet size: Large
Sold byPOSGEEDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Freedom for My Dog, Peace of Mind for Me

The POSGEE 3-Flap Dog Door has been a fantastic upgrade for our home. My dog weighs close to 90 lbs, and this large size fits him perfectly — he goes in and out comfortably without squeezing or hesitation. It's sturdy, smooth, and feels well-made right out of the box.

Incentivized Review
Helpful?2ZAH3ZHYMQJP17768155471
Feb 4, 2026
Rene
Item details
Color: Black
Pet size: Large
Sold byPOSGEEDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Great quality

I recently purchased the POSGEE 3-Flap Dog Door and I couldn't be happier with it. Installation was straightforward, and all the parts were included with clear instructions, which made the process smooth. The door feels sturdy and well-made, and the three-flap design is perfect for keeping out drafts while still allowing my dog to come and go freely. My large dog adjusted to it quickly and seems to love the new independence. I've noticed a big improvement in energy efficiency compared to our old single-flap door, as this one seals better and keeps the cold air out. The flaps are thick enough to block wind but still light enough for my dog to push through easily. Overall, I'm very satisfied with this purchase. The quality is excellent for the price, and it's a great solution for pet owners looking for a durable and weather-resistant dog door. Highly recommend!

Incentivized Review
Helpful?2ZAH3ZHYMQJP17768155471
Jan 7, 2026
Walmart customer
Item details
Color: Black
Pet size: Large
Sold byPOSGEEDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Great dog door

This Pet Door is fantastic. The steel frame feels very sturdy, and the three-leaf design works perfectly to let my pets in and out while protecting them from the elements. My pets immediately loved it, and I love how it provides both security and convenience. It looks sleek, functions smoothly, and feels sturdy. Definitely a great investment for any pet owner

Incentivized Review
Helpful?2ZAH3ZHYMQJP17768155471