Gimars Waterproof Dog Car Seat for Large Medium Size Dogs, Upgrade Hard Bottom Back Seat Extender for Pets, Half Hammock with Non-Slip Base Mesh Window Storage Pocket, Dog seat for Car/SUV/Trucks

This dog car seat for large dogs expands backseat space by 40%, provides a stable structure, and includes features like a non-slip base, breathable mesh window, and waterproof material.

• The description claims the honeycomb hard bottom extends backseat space by 40%.
• The description claims the seat provides a super-stable, anti-collapse structure.
• The description claims the anti-slip bottom prevents falls during sudden movements.
• The description claims the breathable mesh windows reduce heat anxiety.
• The description claims the seat is waterproof and scratch-resistant.
• The description claims pre-assembled panels allow for quick installation.