Measure first, travel easier — fit and setup details before you buy

Back Seat & Cargo

Make the rear seat work harder.

Compare hard-bottom dog back-seat extenders and car seat covers by platform size, segmented support, rear-row coverage and storage.

  • Key dimensions
  • Setup details
  • Fit limitations
A woman holds a paper map beside an open SUV door while a brown-and-white dog sits on the rear seat.
Two hard-bottom layouts for two footprints.Neither format replaces an appropriate travel restraint.

COMPARE THE OPTIONS

Choose the format that suits your setup.

Compare rear-row footprint, passenger access and folded storage.

Rear-seat space / rigid platform

VEVOR FlatBridge Hard-Bottom Back-Seat Extender

$64.95
Platform size
53 x 24.8 in
Supplier-listed capacity
350 lb

A rigid 53 × 24.8-inch rear-seat platform with a mesh panel, two pockets and side coverage.

Review fit & details

Rear-seat space / segmented platform

TrailShield 600D Hard-Bottom Back-Seat Cover

$49.95
Open size shown
80.9 x 64.56 in
Folded size shown
27.55 x 18.5 x 2.75 in

An 80.9 × 64.56-inch rear-seat cover with segmented support panels, mesh, pockets and side flaps.

Review fit & details

CHOOSING GUIDE

Compact platform or wider segmented cover?

FlatBridge provides a compact 53 × 24.8-inch rigid platform. TrailShield wraps a broader 80.9 × 64.56-inch cover around segmented support panels.

Read the full guide
01

Compare the footprint

Match the full product dimensions to the rear row and normal front-seat positions.

02

Keep access clear

Record headrests, doors, zippers, seat belts and the passenger positions you need.

03

Keep restraint separate

A cover or platform is not a crash-tested restraint unless explicitly documented.

Trip notes

Measure once. Travel with confidence.

Get practical fit guides, road-trip checklists, and occasional product updates.