Tivray Dog Bed Cover (41x27) Review — washable, waterproof cover

Intro

I like simple fixes: instead of throwing out a tired dog pillow, swapping the cover usually does the trick. The Tivray Dog Bed Cover (41 x 27 x 3 inches) is one of those no-fuss pieces — a removable, washable cover that aims to protect an existing mattress or pillow with a soft plush face, a waterproof-coated back and a 3-sided continuous zipper. In this review I walk through where it shines, where to be cautious, and the small checks I always run before I buy a replacement cover for my crew.

What it is / first look

This listing is for the cover only — no inserts, fillers or mattress core are included. The specific size I examined for this review is 41" long by 27" wide by 3" high, sold by Tivray (model PS250373). The cover is offered in at least two colorways and multiple sizes; the face fabric is a soft cotton-fleece-style plush and the exterior is made with heavy-duty Oxford fabric, while the cover material is listed as polyester.

• Product type: Dog bed cover (cover only)
• Model: Tivray PS250373
• Size of this model: 41" x 27" x 3"
• Materials listed: Cotton fleece, Oxford fabric, polyester
• Key features listed: 3-sided continuous zipper, waterproof-coated back, non-slip adhesive dot fabric bottom, machine or hand washable

Colors & sizes

The listing shows at least two colorways and several size options. In the product photos and the available options list I see the following color names and sizes (I list them here as the listing provides them):

• Colors available:
  • Grey (With Plush)
  • Army Green
• Available sizes:
  • 35" L x 22" W x 3" H
  • 41" L x 27" W x 3" H (this review)
  • 36" L x 27" W x 3" H
  • 44" L x 32" W x 3" H

I like that the listing explicitly calls out the cover-only nature of the product: it reminds you to measure your mattress core before ordering.

In daily use

I look at three practical questions whenever I evaluate a replacement cover: how easy it is to get the existing mattress in and out, how it performs day-to-day (comfort and protection), and how it handles cleaning.

Putting a mattress into the cover

The listing highlights a wrap-around hidden zipper and a smooth 3-sided continuous zipper to make removal and installation easier. That zipper design really matters on these covers: three sides open so you can work an existing pillow or foam core in without fighting the seam. The listing also notes the hidden zipper design is intended to prevent liquid penetration through the zipper and to avoid pets accidentally tearing it.

Comfort & anti-slip stability

The plush face is described as soft, breathable cotton fleece. The bottom is a non-slip adhesive dot fabric to keep the mattress from sliding around. For pets that settle in and shift, those dots help the bed stay put on hardwood or tile. The listing specifically calls out medium and large breed fit — examples listed include Golden Retriever, Labrador Retriever and Standard Poodle — so the 41x27 option targets medium-to-large mattress cores.

Cleaning & maintenance

The product page says the cover is hand or machine washable and recommends cold water cleaning to prevent fabric deformation. For everyday touch-ups the listing says a general-purpose wet rag is enough. In the owner feedback I reviewed, one owner reported treating a fresh vomit spot and washing the cover; they dried it on low and said it did not shrink and that the yellow bile stain washed out. Another owner notes they hadn't washed the cover yet but cover the bed with an extra blanket that they wash weekly.

Using it as a DIY bed

The listing explicitly suggests you can refill the cover with blankets, pillows, clothes or shredded sponges to create a fresh bed core, and reminds buyers the package includes only the cover (no insert). If you plan to DIY a refill, make sure your filler compresses to the 3" height and that the finished shape stays comfortable for your pet.

Materials & build quality

The listing calls the fabric an "upgraded soft and breathable cotton fleece" combined with a heavy-duty Oxford fabric exterior and a waterproof-coated back. The face fabric is intended for comfort while the Oxford and coated back provide durability and liquid protection. The bottom’s non-slip adhesive dot fabric is a practical, low-profile anti-skid finish.

From the internal research notes I have access to, owners consistently described the zipper as easy to work with and the cover as soft and comfortable for pets. One owner characterized the fabric as "inexpensive" but also said the cover fit the mattress and that it matched the price. Another owner called it "durable and comfy" and said the cover had held up to occasional brief digging without creating holes. Those signals line up with the listing's focus on a heavy-duty Oxford outer layer and a continuous zipper built for repeated opening.

That said, the listing and feedback do not claim the cover is chew-proof. If your dog is a heavy chewer, the listing does not list chew-resistant certification or guarantees, and the internal notes do not show owners testing aggressive chewing. The materials are what the listing specifies — cotton fleece, Oxford fabric and polyester — and owners reported mixed impressions of fabric heft.

Safety considerations

Safety is the first priority for me when I pick bedding. The listing and the owner notes provide several safety-relevant details to weigh before you buy.

• Fit: The listing recommends measuring your existing mattress core before purchasing to ensure a proper fit. An ill-fitting cover can bunch, create gaps, or allow escape of loose bedding.
• Water protection: The back is listed as waterproof-coated, intended to prevent liquid penetration through the fabric. The listing also highlights a wrap-around hidden zipper to help prevent liquids entering through the zipper seam.
• Anti-slip base: A non-slip adhesive dot fabric on the bottom is listed to reduce sliding on smooth floors.
• Chewing & tearing: The listing describes heavy-duty Oxford fabric and a zipper designed to avoid accidental tearing, and owner notes report brief digging hasn't produced holes so far. However, the listing does not claim chew-proof construction; for dogs that chew or shred bedding, the listing does not provide a chew-resistance rating and the owner notes do not show extended destructive testing.
• Cleaning safety: The listing recommends cold water for washing to prevent fabric deformation and offers hand or machine washing options; daily spot cleaning can be done with a wet rag. One owner in the research notes washed and dried the cover on low without shrinkage, but longer-term wash-cycle durability beyond initial reports is not fully specified in the listing.

My practical takeaway from these facts: this cover is reasonably safe for pets who use beds normally and for medium-to-large breeds, provided you measure accurately and don't leave aggressive chewers unsupervised with the cover.

Who this is for / who should skip

Because the listing provides clear size guidance and materials, it's easy to match this cover to the right household. Below I break down fit and use cases.

Best for — medium and large, calm to typical sleepers

• Owners of medium and large breed bed cores that match the available sizes, especially the 41" x 27" x 3" model.
• Pets that enjoy soft, plush surfaces: the face fabric is cotton fleece on the listing and owners report the surface is soft and comfortable.
• Homes that need a washable, water-resistant cover: the listing lists a waterproof-coated back and a hidden zipper to cut liquid penetration risk.
• People who want a budget-friendly replacement cover rather than a full new bed — the listing positions this as a replacement cover only and encourages DIY filling if you want to make a new core.

Skip this if — heavy chewers, very tall dogs, or thick loft mattress cores

• If your dog is a persistent chewer or shredder: the listing doesn't claim chew-resistant construction and the owner notes do not show aggressive-chewing tests.
• If your mattress core is thicker than 3" or significantly larger than the stated dimensions: the listing stresses measuring the core before purchase.
• If you need an included insert: this product is a cover-only listing; the package does not include inserts or fillers.

Verdict

For many households, the Tivray dog bed cover is a straightforward, practical option: a soft plush face, a waterproof-coated back, a 3-sided continuous zipper for easy on/off, and an anti-slip underside. The listing clearly calls out that this is a cover-only product and offers multiple sizes and at least two colorways (Grey with Plush and Army Green), which helps you match it to an existing mattress or a DIY refill plan.

Owner feedback in the research notes aligns with the listing's promises: the zipper is easy to use, the plush side cleans up well in at least one report, and owners describe the cover as comfortable for pets. Concerns about long-term durability under heavy washing or hardcore chewing aren't resolved in the listing; while one owner dried the cover on low without shrinkage, the listing's washing guidance is conservative — cold-water cleaning is recommended to prevent deformation.

Check before you buy

1. Measure your existing mattress core (length x width x height). The listing recommends this to ensure the 41" x 27" x 3" cover (or another listed size) will fit properly.
2. Confirm you only need a cover — the package explicitly includes only the dog bed cover, no insert or filler.
3. Decide on color and size: available colors in the listing include Grey (With Plush) and Army Green; available sizes include 35" x 22" x 3", 41" x 27" x 3", 36" x 27" x 3" and 44" x 32" x 3" as shown in the size options.
4. Plan laundry care: the listing recommends cold-water washing to avoid deformation and notes hand or machine washing is possible; daily spot cleaning with a wet rag is also suggested.
5. Consider pet habits: the listing lists a waterproof-coated back and a hidden zipper to reduce liquid ingress, but it does not claim chew-proofing — for chewers, seek a product specifically tested for chewing resistance.

Overall, if you need a soft, washable replacement cover for a medium-to-large mattress core and want inexpensive refresh without buying a whole new bed, this Tivray cover fits that use well based on the listing and the owner experience themes available in my research.

FAQ

Below are the most common buyer questions I get about this product; each answer comes straight from the listing or the owner feedback in my research pool.

Q: Is an insert or mattress included with this purchase?
A: The listing is explicit: the package includes only the dog bed cover (no inserts or fillers). If you want a full mattress you’ll need to reuse your existing core or add blankets/pillows/sponges as a DIY fill.

Q: What are the exact dimensions of the model shown here?
A: The specific model in this review is 41" long x 27" wide x 3" high, as listed in the product specifications.

Q: Can I machine wash this cover and will it shrink?
A: The listing says the cover can be hand or machine washed and recommends cold water to prevent fabric deformation. In the research notes one owner treated a vomit spot, washed the cover and dried it on low without shrinkage; however the listing's cold-water guidance is the official recommendation.

Q: Is the cover waterproof? Will liquid soak through to the mattress core?
A: The listing states the back has a waterproof-coated layer to maximize protection against stains, spills and liquid penetration. The wrap-around hidden zipper design is also listed as a feature intended to prevent liquid penetration through the zipper seam.

Q: Which dog sizes/breeds is this cover meant for?
A: The product lists breed recommendations for medium and large breeds and explicitly mentions examples like Golden Retriever, Labrador Retriever and Standard Poodle for fit guidance.

Q: Are there anti-slip features so the bed doesn’t slide on hardwood floors?
A: Yes—the listing specifies a non-slip adhesive dot fabric on the bottom to help prevent mattress shifting.

Q: Is the zipper exposed and easy for a pet to chew through?
A: The listing describes a wrap-around hidden zipper design and a smooth 3-sided continuous zipper intended to prevent liquid penetration and to avoid pets accidentally tearing the zipper. The listing does not claim chew-proofing.

If you have a question not covered here, the listing's product details and the size options above are the next best references — and remember to measure your current mattress core before ordering a replacement cover.