Hp hope Cat Backpack Carrier, Transparent Expandable Bubble, Fits Pets up to 7.7 kg

Hp hope Cat Backpack Carrier is a foldable bubble backpack for carrying cats and small dogs up to 17 pounds (7.7 kg), with an expandable rear panel for added interior room.

• Reinforced frame and high-density mesh resist breakage, deformation, and chewing — built for pet-carrying use.
• Safety buckles lock the zippers, with reinforced stitching at the zipper joins — helps prevent pets from pushing through zipper gaps.
• 16 ventilation holes on both sides, plus broad mesh ventilation — supports airflow inside the carrier.
• Thickened support base panel — helps distribute weight and keep the carrier stable when placed down.
• Soft inner lining — gives pets a gentle surface inside the carrier.
• Transparent window with a removable protective film — peel the film away before use to reveal the clear surface.

For outings, travel, and time outside the home, this backpack keeps a pet enclosed while offering visibility through its transparent bubble window. Its expandable rear section provides extra interior space, and the foldable design helps reduce the carrier’s footprint when stored. The frame and mesh are made for everyday contact with pets, including cats that may chew or scratch at carrier surfaces.

What size pet fits in the Hp hope cat backpack?

The carrier accommodates pets up to 17 pounds, while pets around 5–9 pounds (2–4 kg) may find the space more comfortable. The closed carrier measures 13 inches long x 11 inches wide x 17 inches high (33 x 27.9 x 43.2 cm). When expanded, it measures 9.5 inches long x 12.6 inches wide x 11.5 inches high (24.1 x 32 x 29.2 cm). Measure your pet before choosing, since body size as well as weight affects fit.

• Made for kittens, cats, and small dogs.
• Expanded dimensions give a clear reference for the rear-panel configuration.

How does the expandable panel create more room?

The rear panel opens to increase the carrier’s interior space, giving a pet more room to move, play, and relax during an outing. This added area addresses the restricted movement that can come with a compact carrier. The expansion is part of the backpack, so it does not require a separate add-on.

• Use the expanded dimensions above when comparing the opened carrier with your available space.
• The backpack folds down for more compact storage when it is not in use.

How does the Hp hope carrier provide airflow and visibility?

Air enters through 16 holes on each side and large areas of mesh, while the clear bubble surface lets you see your pet inside. The ventilation design is intended to support breathing and help the carrier avoid heating up quickly, including in direct summer sunlight. Before the first use, remove the transparent protective film covering the bubble surface to uncover the clear window.

• High-density reinforced mesh is designed to withstand chewing by cats and dogs.
• The frame material resists cracking, breakage, and deformation.

How are the zippers and base designed for carrying?

Safety buckles secure the zippers, and reinforced stitching strengthens the points where the zippers meet the carrier. Together, these details help limit gaps that a pet could push through. A thickened support base helps prevent sagging and tipping when the backpack is set down, while the soft inner lining provides a gentle surface for your pet.

• Lock the zipper buckles before carrying your pet.
• The frame and mesh materials are free of harsh odors.

This carrier suits cat owners and small-dog owners looking for a visible, ventilated backpack with an expandable interior for travel and outings. Pets around 5–9 pounds may have a more comfortable fit, while the stated maximum capacity is 17 pounds. Its dimensions, ventilation openings, locking zippers, and foldable construction make it a defined fit for carrying smaller pets rather than larger animals.

Read our guide: Vaccinations for dogs, cats and rabbits: a plain UK guide