The best small disposable litter box depends on your cat’s size, how long you need it, and whether you want a single-use tray or a reusable alternative. The UBozeuiv 6-pack is sized specifically for kittens and small cats, while the KAKKUE trays offer more room for small-to-medium cats. SOUJOY includes scoops, and Kitty Sift is a larger disposable option. Petmate is a compact plastic pan for buyers who prefer a reusable box.
| Product | Best suited for | Key distinction |
|---|---|---|
| UBozeuiv 6-Pack | Kittens and very small cats | Compact 14.2-inch tray |
| KAKKUE 4-Pack | Small-to-medium cats and temporary setups | Water-resistant cardboard |
| SOUJOY 8-Pack | Travel and small pets | Includes eight scoops |
| Kitty Sift 6-Count | Buyers seeking a larger disposable tray | Thick recyclable walls |
| Petmate Basic Small Pan | Reusable-box shoppers | Open-top plastic design |
UBozeuiv Small Disposable Litter Box 6-Pack

This six-pack is best for kittens and small cats that need a compact tray. Each box measures 14.2 by 10.8 by 4 inches, making it suitable for tight spaces such as carriers, small apartments, or a temporary backup setup. The listing describes its molded-pulp construction as rigid and designed to hold its shape during use.
Choose this option if a small footprint matters more than extra room. The use-and-discard format avoids washing the tray, which may help when a spare box is needed for isolation or recovery situations. The main limitation is its size: the product information cautions that cats over nine months may find it too small, so measure your cat and compare the dimensions before choosing.
KAKKUE Leak-Resistant Disposable Litter Boxes

KAKKUE’s four-pack is best for kittens, small-to-medium cats, foster homes, and temporary litter stations. The trays measure 16.1 by 12.4 by 3.7 inches, giving them a larger footprint than the UBozeuiv boxes. Their heavy-duty cardboard has a water-resistant coating, and the low sides create an accessible, open tray.
Choose this product if you need several disposable boxes for short-term setups or want a tray that can also serve as a liner for a standard box. Its stated no-scrub format is designed for filling, use, and disposal. Although the listing describes the boxes as leak-proof, performance can depend on use and setup; follow the product directions and replace a tray if it becomes damaged or saturated.
SOUJOY Disposable Travel Litter Boxes With Scoops

This eight-pack is best for travel, temporary use, and households that want a scoop included with each tray. The boxes measure 14.8 by 11.6 by 4.7 inches. The product description says the double-layer recycled-paper construction has a waterproof coating on both sides and is intended for cats under 5 kilograms and several small pets.
Choose SOUJOY if the included scoops and taller sides suit your setup. Assembly requires forming the cardboard tray with its stickers; the listing advises minimizing gaps at the corners to help prevent litter from spilling. Because assembly is part of use, this may be less convenient than a ready-to-use tray.
Kitty Sift Disposable Litter Box 6-Count

Kitty Sift is best for buyers who want a disposable option but need a larger tray than the compact kitten-focused boxes. The listing describes thick recyclable walls intended to resist digging and leaks, along with an open design that promotes airflow. It is sold as a six-count and is presented for both travel and home use.
Choose this if durability and a larger tray are higher priorities than the smallest possible footprint. The product name identifies it as large, and the provided details do not include dimensions. Check the available product information before buying if you have a strict carrier or storage-space limit.
Petmate Basic Small Plastic Litter Pan

Petmate is best for shoppers who want a small reusable pan instead of a disposable tray. Its open-top design measures 14 by 10.5 inches, and the listing describes a wide base intended to help contain litter. A rim around the sides makes the pan easier to lift and move.
Choose this if you are comfortable cleaning and reusing a plastic box. It can be a practical size reference when comparing compact trays, but it does not meet the single-use convenience of the cardboard options. The product information does not list the pan’s height, so check that detail if entry height is important.
Buying Guide: How to Choose a Small Disposable Litter Box
What size should you choose?
Compare the box’s length, width, and height with your cat’s body size and the space where you plan to use it. The smallest listed option here is designed for kittens and small cats; KAKKUE offers a larger footprint. A box that fits in a carrier may not provide enough room for a growing cat, so consider expected use duration as well as portability.
Does the box need a waterproof coating?
Cardboard construction and moisture protection vary by product. KAKKUE describes a water-resistant coating, while SOUJOY specifies waterproof coatings on both sides. Review the product’s care and replacement instructions, and avoid relying on a disposable tray after it becomes wet, damaged, or misshapen.
Should you buy disposable or reusable?
Disposable boxes are intended to simplify cleanup: fill the tray, use it, and discard it according to local waste rules. A reusable plastic pan avoids replacing the box but requires regular cleaning. Consider whether convenience, storage, cleanup, or reducing disposable waste matters most in your household.
What is included in the package?
Count the trays and check whether accessories are included. SOUJOY lists eight boxes and eight scoops; UBozeuiv lists six boxes, and KAKKUE lists four. The number of trays can matter for travel, fostering, or temporary separation, but the best choice still depends on fit and material.
Frequently Asked Questions
Are small disposable litter boxes suitable for adult cats?
Some may be, but suitability depends on the cat’s size and the tray dimensions. UBozeuiv specifically warns that its compact box may be too small for cats over nine months. Compare measurements with your cat’s usual litter area.
Can a disposable litter box be used for travel?
Yes. Several listed products are described for travel or temporary setups. Check the tray dimensions against your available space, and assemble cardboard models as directed.
Do disposable cardboard litter boxes need litter?
Yes. The UBozeuiv listing instructs users to fill the tray with their preferred clumping litter. Follow each product’s directions for litter type and disposal.
Which option includes scoops?
SOUJOY’s product description lists eight scoops with its eight disposable trays. The other product details provided do not specify included scoops.