

✈️ Upgrade Your Flight Comfort—Because You Deserve Space!
The Idpoo TYPE E Seat Belt Extender is engineered exclusively for Southwest Airlines’ newer 737-800 and 737 MAX8 aircraft, providing an adjustable 7 to 25-inch extension. Designed with heavy-duty carbon steel components and flame-retardant webbing, it ensures safety with a break strength exceeding 3000 lbs. This quick-release, blue-colored extender offers a discreet, comfortable solution for larger passengers seeking hassle-free travel without embarrassment.









| ASIN | B08BYMYSLR |
| Best Sellers Rank | #89,111 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #2,066 in Travel Accessories |
| Brand | Idpoo |
| Customer Reviews | 4.3 4.3 out of 5 stars (904) |
| Date First Available | June 28, 2020 |
| Item Weight | 8.4 ounces |
| Item model number | Southwest Seat Belt Extender 02 |
| Manufacturer | Idpoo |
| Manufacturer Part Number | Southwest Seat Belt Extender 02 |
| Model | 1 |
| Package Dimensions | 9.06 x 5.98 x 1.46 inches |
B**G
Works perfect
Works perfect for giving just a little bit to a good deal more of length to the airplane seatbelt. It’s great to not have to rely on the flight attendants to track down an extender.
M**E
737-700 (Type B)
This item rescued me from being embarrassed on my last flight. I didn't have any problems on the other SW 800 Max8 and 737-700 flights. However, on my last flight the seatbelt was extremely snug. I took my seatbelt extender out of the pouch and it worked perfectly. My husband was so busy getting situated he didn't even notice I had use it. LOL I had a comfortable flight. I'm so glad I made this purchase. 😊
F**S
Good value
Perfect fit for Delta.... Nice quality.
W**T
It didn't work!
I bought this because I'm on the bigger side and thought this was make traveling more comfortable. Tonight I flew for the first time with it, on southwest, 737-800 and it didn't fit. I struggled with it for 5 mins before the stewardess came over and said "sir, I'm going to need you to put that away now". Very embarrassing.
E**L
Works on Southwest flights!
Used this on Southwest flights and it worjed perfectly! Would easily purchase again! (Flew on 737 700 and 737 800)
J**A
Fits SW seatbelt perfect! See update 7/2025
Update 7.7.2025. Just flew SW last weekend and this does not work with the new planes. However, the seatbelts are quite a bit longer and I didn't need the extender. ORIGINAL REVIEW I felt so much better not having to ask for an extender. Just had it in my purse and voila, all was well. Worked perfectly on Southwest.
A**R
Will not work on new 737-800 aircraft - Great other wise. Works on 737-700.
First off, this does not fit the seat belts on the new 737-800 planes. The connectors do not fit. That said, the seat belts are longer on these new planes, so I didn't even need the extender and I was comfortable (I wear 42-44 size pants, if that is a good point of reference). They fit perfectly on the older 737-700 plane seat belts. The belts are shorter on these planes (sad face). They are tight fit for me, but I wanted the extra comfort with the extender. It was easy to use, color matches, attendants didn't notice anything. Works as it should, everything clicked in good.
J**A
Southwest seatbelt extender
As a larger gal I’ve had to ask for seatbelt extenders the last few times I’ve flown. This time I decided to give this a shot to save the embarrassment. I put it in my purse, went through security with no issues and sat next to the window each time. I was easily able to get it out and discretely use it without my anyone knowing, evening the two ladies flying with me. This specific one worked on 3 of my 4 flights. I would 10/10 recommend!
Trustpilot
5 days ago
3 weeks ago