Sifting Litter Boxes for Pine Pellets

Q: Is this box for kittens?

The listing says the M size is suitable for kittens only. It does not say the XXXL size is suitable for kittens, so check with your vet for your kitten's needs.

Q: Does it work with clumping litter?

The listing does not answer this in the text we read. It says the box is designed for pine pellet cat litter.

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The person typing “extra large sifting litter box for pine pellets” wants a large box with a sieve that works with pellet litter. The Yoochee XXXL listing says it is “designed for pine pellet cat litter,” with a sieve hole of 2 x 0.5 cm and an XXXL size of 28 x 20 x 10 inches. It does not state a weight limit, a steel grade, or whether the lid comes off. This guide covers that one listing, the figures it gives, and what to check before buying. It does not compare other sifting boxes, because we did not open them.

Quick answer

The listing says the box is for pine pellet litter, in an XXXL size of 28 x 20 x 10 inches. It says the M size is “suitable for kittens only.”
The listing says it is stainless steel, with high sides and a lid held by six buckles.
Cornell says “covers hold odors in” from the cat’s point of view, and that most cats prefer an uncovered box. A lid is a trade-off to weigh for your home.
The listing does not state a weight limit, a steel grade, whether the lid is removable, or whether clay litter works in it.

The listing says: Yoochee XXXL Stainless Steel Sifting Litter Box with Lid

These are the figures and statements on the Amazon listing (ASIN B0FF94PGNR), read on 2026-10-19, reported as the listing gives them.

Product dimensions: 28 x 20 x 10 inches; 16.85 pounds. Item model number: CLB01. Manufacturer: Yoochee.
Material: stainless steel.
Bottom pan: 28 inches L x 20 inches W x 6 inches H. Sifting pan: 28 inches L x 20 inches W x 4 inches H.
Lid: “4 inch high sides” for privacy, and a “reinforced lid with 6 buckles.”
Sieve hole: 2 x 0.5 cm.
Included: a roll of litter bags, a metal scoop, a mat and an instruction manual.
Bullets: “Stainless steel resists odors better than plastic”; “High sides contain litter spray and prevent floor mess”; “Pine pellets last longer, reducing litter replacement frequency.”
Date first available: August 5, 2025.

View on Amazon

The size options on the same listing

The listing offers four size options. The table uses only the columns the listing gives.

Size option	Dimensions as stated	Suitable for (as stated)
XXXL	28” x 20” x 10”	not stated
XL	23.6” x 15.7” x 10”	not stated
L	19.7” x 13.8” x 10”	not stated
M	19.7” x 13.8” x 8”	kittens only

What the size means for a cat

Cornell says “Larger cats need bigger boxes.” The XXXL is the largest option the listing shows. The listing does not say which cat weight or size each option suits, apart from the note that the M size is for kittens only. Pick the size from your cat’s size and from the floor space you have, not from the title alone.

How we chose

The keyword “extra large sifting litter box for pine pellets” returned a long list of stainless steel sifting boxes on Amazon. The criteria were: the listing had to name pine pellets and an extra large size in its title, and it had to be opened and read on 2026-10-19. The Yoochee XXXL listing (ASIN B0FF94PGNR) met that test. Other pine-pellet sifting boxes appeared in the same results, but we did not open them, so this post does not compare them and does not rank them. We did not use prices, ratings, review counts, badges, sponsored placements or review text.

What we could not verify

The listing does not state a weight limit or load rating.
The listing says “stainless steel” but does not name a grade or a coating.
A question on the listing asks whether the lid is removable. We found no answer in the text we read.
A question on the listing asks whether the box can be used with clumping litter. We found no answer for it either.
The sources we opened do not include an independent measure of odor control for this or any sifting box.

Checklist before you buy

Measure the floor space. The XXXL is 28 x 20 x 10 inches as stated. Leave room to lift the sifting pan out.
Confirm that you use pine pellet litter. The listing says the box is “designed for pine pellet cat litter.”
Count your boxes. Cornell says to “Keep as many litter boxes as cats in the house – plus one.” Its adoption guide says the number of litterboxes should be “equal to the number of cats you have plus one.”
Plan for air flow with a lid. Cornell says “from your cat’s point of view, covers hold odors in.”
Check the included bags and mat. The listing says the set includes “a roll of litter bags, a metal scoop, a mat, and an instruction manual.”

Mistakes to avoid

Using the M size for an adult cat. The listing limits that size to kittens.
Assuming the lid comes off. The listing does not say so, and the question on the page is unanswered in the text we read.
Treating “stainless steel” as a grade. The listing does not name one.
Assuming the sifting works with any litter. The listing describes the sieve hole and says the box is for pine pellet litter. It does not say what other litter types do in it.
Choosing a lidded box without thinking about odor. Cornell notes that, from a cat’s point of view, covers hold odors in.

FAQ

What is a sifting litter box for pine pellets?

The Yoochee listing describes it as a box for pine pellet cat litter with a sieve. It says the urine-absorbed pellets form sawdust that falls to the bottom pan.

What size is the XXXL?

The listing gives 28 x 20 x 10 inches overall, with a 6-inch bottom pan and a 4-inch sifting pan.

Is this box for kittens?

The M size is the one the listing marks for kittens. The listing does not say the XXXL size suits kittens, so check with your vet for your kitten’s needs.

Does the lid come off?

The listing does not say. A question about it appears on the page, and we found no answer in the text we read.

Does it work with clumping litter?

We found no answer for this. The listing says the box is designed for pine pellet cat litter, and that is the only litter type it names.

Bottom line

Choose the size from your cat’s size and your floor space, and treat the lid as a trade-off. The firm facts on this listing are the XXXL dimensions and the pine pellet statement. The weight limit, steel grade and lid removal are open questions to check with the seller.

For related reading, see our guides to litter boxes for small apartments and self-cleaning cat litter boxes.

Sources

Amazon listing, XXXL Stainless Steel Sifting Litter Box with Lid, 28” L x 20” W, for Pine Pellets & Big Cats & Multiple Cats (ASIN B0FF94PGNR): https://www.amazon.com/dp/B0FF94PGNR (opened 2026-10-19). Cited for the dimensions, sieve hole, included items and pine pellet statement.
Cornell Feline Health Center, Feline behavior problems: house soiling: https://www.vet.cornell.edu/departments-centers-and-institutes/cornell-feline-health-center/health-information/feline-health-topics/feline-behavior-problems-house-soiling (opened 2026-10-19). Cited for the covers note, the larger cat note and the box count.
Cornell Feline Health Center, What to expect when adopting a feline friend (PDF): https://www.vet.cornell.edu/sites/default/files/What%20to%20expect%20when%20adopting%20a%20feline%20friends%20-%20Accessible.pdf (opened 2026-10-19). Cited for the box count.

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