40L XXL Stainless Steel Litter Box for Large Cats - Tall Walls, Low

In this review of the 40L XXL Stainless Steel Litter Box, the bottom line is simple: this is a purpose-built option for owners of large or high-peeing cats who want a durable, easy-to-clean alternative to plastic. The one-piece stainless steel construction and 12in high sides keep litter and urine contained while resisting odors, and the 5in low entry plus included step makes it accessible for senior or short-legged cats. For anyone with a Maine Coon or another big cat, the extra interior space and metal build are the biggest reasons to consider this litter box.

Key Features

• All stainless steel construction: The metal body is sturdy and resists odor absorption, so it stays cleaner longer than typical plastic boxes.
• 12in high sides: Tall walls prevent litter scatter and contain urine for cats that aim high or dig vigorously.
• One-piece design: The open, lidless shape suits cats that dislike enclosed boxes and reduces crevices where waste can hide.
• XXXL interior size: Measuring 24in by 16in footprint with 12in height, it provides generous room for large breeds like Maine Coon to turn and dig comfortably.
• Low 5in entry with step: A lower access point and included step help senior, weak, or short-legged cats enter more easily while collecting tracked litter.
• Portable handles and taped edges: Side handles make moving or emptying the box easier and taped edges reduce the risk of scratches during handling.

Who It's For

The litter box is ideal for households with large cats or breeds such as Maine Coon that need extra floor space and taller walls to prevent mess. Owners who dislike replacing plastic boxes often will appreciate the long-lasting stainless steel surface and the ease of cleaning and odor resistance.

It is also suitable for multi-cat homes with a big feline or for caregivers of senior or mobility-limited cats because of the low 5in entry and the included step. Buyers seeking a lightweight travel tray or a fully enclosed, odor-trapping covered box should look elsewhere.

Pros & Cons

Pros

• Durable stainless steel never absorbs odors and wipes clean easily.
• Tall 12in sides effectively contain litter and urine for heavy diggers or high peeing cats.
• Spacious 24in by 16in interior gives large breeds ample room to move.
• Low 5in entry plus step improves access for senior or short-legged cats and reduces tracking.

Cons

• All-metal construction makes it heavier than plastic boxes, so it may be less convenient to move when full.
• The open design does not provide odor masking that some covered models offer.

Specifications

Material	Stainless steel
Exterior footprint	24 in L x 16 in W
Wall height	12 in
Low entry height	5 in
Design	One-piece open tray with portable handles
Included accessory	Cat litter box step that helps recycle litter
Edge protection	Adhesive tape on edges for safety

Our Verdict

This stainless steel 40L XXL litter box is a practical, durable choice for owners of Maine Coon and other large cats who need extra space and containment. Its odor-resistant metal, tall walls, and low-entry step make it particularly good value for households prioritizing cleanliness and longevity over a lightweight or fully enclosed design.

Frequently Asked Questions

Is this litter box suitable for Maine Coon cats?
Yes, the 24 in by 16 in interior and 12 in walls provide ample space for Maine Coon and other large breeds to move and dig.

Will the metal surface absorb smells?
No, stainless steel does not absorb odors and has a non-stick surface that is easy to wipe clean.

Can senior cats use this box comfortably?
Yes, the 5 in low entry and included step are designed to help senior, weak, or short-legged cats enter and reduce tracking.