Specs
Listed carrier specs
- External dimensions
- 17 × 14.4 × 9 in
- Max pet weight
- Up to 24 lb
- Carrier type
- soft-sided
- Compression notes
- Soft-sided; external dimensions can flex when underpacked.
Mr. Peanut's Tahoe Series Expandable Backpack Carrier: soft sided carrier, external 17 x 14.4 x 9 in, rated to 24 lb.

Spec snapshot
Fit gauge
Bars compare this carrier's sorted external dimensions against United's soft-sided in-cabin limit (18 × 11 × 11 in), accessed 2026-07-10.
Manufacturer / merchant imagery
Images are hotlinked to the merchant/manufacturer source under approval apv-2026-07-07-004 and shown with attribution.
Specs
Reading the fit
Style lane
Presentation: neutral
Style tags: soft-sided
Material: not tagged
Evidence
Dimensions source: Mr. Peanut's product page (Walmart)
Specs last verified 2026-07-10. Source accessed 2026-07-10. Confidence: medium. Review status: approved. Not hands-on tested by Cabin Pet Fit.
Fit matrix
Desktop uses a scannable table; on phones it scrolls inside the table container, not the page.
| Airline | Status | Caveat | Airline page |
|---|---|---|---|
| Lufthansa | Matches limit | Published carrier dimensions fit within the airline's published limit; airport acceptance is not guaranteed. Soft-sided carriers can compress to help borderline fit. | Open rule |
| United Airlines | Tight / risky | One or more dimensions are close to or over the airline's soft-sided limit; soft-sided compression and under-seat variation by aircraft may matter. | Open rule |
| Delta Air Lines | Tight / risky | One or more dimensions are close to or over the airline's published limit; soft-sided compression and under-seat variation by aircraft may matter. | Open rule |
| American Airlines | Tight / risky | One or more dimensions are close to or over the airline's soft-sided limit; soft-sided compression and under-seat variation by aircraft may matter. | Open rule |
| Alaska Airlines | Tight / risky | One or more dimensions are close to or over the airline's soft-sided limit; soft-sided compression and under-seat variation by aircraft may matter. | Open rule |
| Frontier Airlines | Tight / risky | One or more dimensions are close to or over the airline's soft-sided limit; soft-sided compression and under-seat variation by aircraft may matter. | Open rule |
| Allegiant Air | Tight / risky | One or more dimensions are close to or over the airline's soft-sided limit; soft-sided compression and under-seat variation by aircraft may matter. | Open rule |
| Hawaiian Airlines | Tight / risky | One or more dimensions are close to or over the airline's published limit; soft-sided compression and under-seat variation by aircraft may matter. | Open rule |
| Air France | Tight / risky | One or more dimensions are close to or over the airline's published limit; soft-sided compression and under-seat variation by aircraft may matter. | Open rule |
| KLM | Tight / risky | One or more dimensions are close to or over the airline's published limit; soft-sided compression and under-seat variation by aircraft may matter. | Open rule |
| JetBlue | Exceeds limit | Published carrier dimensions exceed the airline's published limit. | Open rule |
| Breeze Airways | Exceeds limit | Published carrier dimensions exceed the airline's published limit. | Open rule |
| Air Canada | Exceeds limit | Published carrier dimensions exceed the airline's published limit. | Open rule |
| WestJet | Exceeds limit | Published carrier dimensions exceed the airline's published limit. | Open rule |
| Southwest Airlines | Unclear / varies | Airline allows an in-cabin pet but does not publish a simple numeric carrier maximum; use the under-seat guidance on the airline page. | Open rule |
| British Airways | Unclear / varies | This airline does not carry pets in the cabin (service animals only); a carrier size does not apply. | Open rule |
Cabin Pet Fit has not hands-on tested this carrier. Use the sourced external dimensions and the airline fit matrix above as the current evidence record, and confirm your airline’s published limit before you book.
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