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Tough Trail® Dog Seat Extender Storage Box

This is the adventurer's two-fer: a backseat extender for your dog that doubles as a storage box for their gear.

Tough Trail® Dog Seat Extender Storage Box

This is the adventurer's two-fer: a backseat extender for your dog that doubles as a storage box for their gear.

$98

Will Ship 12/17/25

Qty

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Item #3G8J0900

The Story

A spare leash, dog-drying towels, and that well-loved frisbee, our two-in-one collapsible Tough Trail Seat Extender Storage Box holds all your on-the-go essentials while extending your backseat, giving your pup more room and preventing them from slipping. Designed to fit into your backseat footwell; grab two (one for each footwell) for complete backseat coverage!

Post-consumer recycled polyester Spot clean. Imported.

Fits most vehicles. 19"L x 10½"W x 12"H assembled; 18"L x 10½"W x 3"H collapsed.

Extends your backseat area while keeping things safely stowed and organized
Having the essentials ready to go makes it even easier to get out together
Super strong construction supports even the biggest dogs (trust us, we tried!)
Folds flat so it’s there when you need it, gone when you don’t!
Padded top is comfy for your pup to stretch out on
Removable internal divider with elasticized mesh pockets
Built-in carry handle makes it easy to move
Exterior mesh pockets keeps grab-and-go items accessible
Zip top keeps your dog from digging into the treat stash!
Durable TPU-coated bottom
Made from 100% post-consumer recycled materials for a lighter footprint

Shipped to contiguous 48 states only. Express shipping/gift packaging not available.

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