A side-by-side comparison based on expert reviews and real community consensus.
Updated April 2026
For 90% of cat owners with a standard litter box, the Gorilla Grip at $13 does the job and leaves $35 in your pocket. The LitterTrap's only real argument is fit: it's sized and shaped specifically for the Litter-Robot's exit zone, which matters when your robot is flinging litter in a predictable arc every single cycle. Pay the premium for the purpose-built solution only if you have the machine it was built for.
WIRED's budget litter mat pick at just $13, a no-frills rubber-style mat that catches litter without the premi
Designed specifically for the Litter-Robot but works with any box, WIRED recommends it as a litter accessory a
The LitterTrap costs nearly four times as much as the Gorilla Grip. That's a defensible premium exactly once: when you own the Litter-Robot it was designed for. For everyone else, you're paying a brand tax for a mat that does the same job as a $13 rubber rectangle. The Gorilla Grip wins on value for the vast majority of cat owners.
The LitterTrap is sized to cover the exit zone of a Litter-Robot — a globe-shaped automatic box with a specific opening height and litter-ejection pattern. That precision fit is genuinely useful if you have that machine. With a standard box, you're paying for engineering that doesn't apply to your setup. The Gorilla Grip's general-purpose shape works fine for conventional boxes.
Community reports consistently note that rubber-style mats trap less litter than honeycomb or deep-grid designs — litter bounces off or sits on top rather than falling into pockets. The LitterTrap's construction is purpose-built to catch what a Litter-Robot kicks out, which suggests a more intentional trapping geometry. Neither mat has a honeycomb design, but the LitterTrap's engineering is more targeted.
The Gorilla Grip's rubber construction is genuinely easy to maintain — shake it out, wipe it down, done. The LitterTrap comes from a brand with a strong customer service reputation, but there's no community consensus yet on how it holds up over months of daily use. The Gorilla Grip's cleaning simplicity is proven; the LitterTrap's durability is still an open question.
Gorilla Grip vs Litter-Robot LitterTrap, aspect by aspect.
Thirteen dollars, does exactly what it promises
Purpose-built geometry for Litter-Robot litter pattern
Shake out, wipe down, ten seconds flat
Right size and shape for conventional boxes
Sized precisely for Litter-Robot exit zone
Both deliver here. Solid rubber construction, proven category
Both deliver here. WIRED recommended, budget litter accessory pick