Hard-Bottom Dog Back Seat Extender — Waterproof Car Seat Cover with Mesh Window
Available to order
- 🐕 Hard bottom makes a flat platform over the footwell
- 💧 Waterproof 600D Oxford fabric, easy to wipe clean
- 🇺🇸 Ships from a US warehouse, 3–5 days after dispatch
Your cart shows applied discounts. Final pricing is confirmed at checkout.
Free tracked shipping to United Arab Emirates. Estimated delivery: 7–15 business days, processing included. Estimates are not guaranteed. Shipping details
Shipping & delivery
Free tracked shipping. Delivery takes 5–12 business days to the US, UK and Canada and 7–15 business days to all other countries, counted from the day you order and including processing. Customs and carrier delays can occasionally extend these estimates.
See our shipping policy for tracking, duties and delivery details.
Returns & eligibility
Request an eligible return within 30 days of delivery. Items must be unused and in their original packaging; exclusions apply, including sale and personal-care items. Return shipping may be your responsibility. For damage, defects or incorrect items, contact us within 48 hours with photos or video so we can help.
Contact us before sending anything back. Read the full return and refund policy for eligibility and instructions.

One Flat, Clean Space for Your Dog
A stiff board inside the cover bridges the gap between the back seat and the front seats, so your dog gets a flat platform instead of sliding into the footwell. The waterproof cover keeps hair, mud and claws off your seats.
- Stiff PP board makes a flat platform over the footwell
- Waterproof 600D Oxford fabric with quilted cotton layers
- Mesh window so your dog can see you
- Side pockets for treats, wipes and the leash
See It in Real Cars
Short clips from creators who use a hard-bottom back seat extender of this style. The quilting pattern on yours may look a little different.
Built for Real Car Rides

Layered and Waterproof
Oxford fabric on top, a stiff PP board in the middle and a non-slip backing underneath.

Buckles, Anchors and Zips
Headrest buckles, seat anchors and zip-on side flaps hold it in place.

Easy to Clean
Wipe it, vacuum it, use a lint roller or rinse it off with a hose.
Install It in a Few Minutes
Buckle the Headrests
Clip the straps around the front and rear headrests and adjust the length.
Tuck the Anchors
Push the seat anchors into the gap at the back of the rear seat.
Zip and Clip
Zip up the side flaps and clip the two straps to the grab handles.

Space to Stretch Out
With the footwell covered, the whole back of the car becomes one level floor. Bigger dogs can stand, turn around and lie down without one paw slipping off the seat.
- Seat section about 51.6 in wide
- Side flaps zip up to cover the doors
- Mesh window between the front seats

Fits Most Cars, SUVs and Trucks
It works in vehicles with headrests on the front and rear seats. Unfolded it measures about 80.9 × 64.6 in (205.5 × 164 cm), and the seat section is about 51.6 in wide. Please measure your back seat before ordering.
- Needs headrests with posts on the front and rear seats
- Two adjustable straps (23–40.5 in) included
- Folds down to about 27.6 × 18.5 × 2.8 in
Frequently Asked Questions
One back seat cover with the built-in board, and two adjustable straps that clip to the grab handles or doors.
It fits most cars, SUVs and pickup trucks that have headrests on the front and rear seats. Unfolded it is about 80.9 × 64.6 in, with a seat section about 51.6 in wide, so please measure your back seat first.
No. It is a seat cover with a flat platform, not a crash-tested restraint. For safer travel, also use a harness and a dog seat belt or tether.
Wipe it with a damp cloth, vacuum the hair or use a lint roller. For bigger messes, take it out and rinse it with a hose, then let it air dry.
The product pictures come from our supplier and show the same black cover you will receive. The short clips and the Jeep photo come from creators’ videos of a hard-bottom extender of the same style, so the quilting pattern may look a little different.
It ships from a US warehouse. Orders are processed in 1–3 business days and usually arrive 3–5 business days after dispatch. Unused items in their original packaging can be returned within 30 days; see our refund policy.










