Derby Originals Supreme 4-Sided Slow Feed Hay Bag – Patented, 1-Year Warranty, 3.5″ & 1.75″ Openings
$60.23



Price: $60.23
(as of Nov 05, 2025 13:05:48 UTC – Details)
Derby Originals is the original inventor of the 4-sided hay bag, U.S. Patent No. D742,078Super Tough Bottom is a registered trademark # 6259398. . Our four-sided hay bags are the only bags on the market that allow your horse to freely eat from any part of the hay bag. These patented hay bags are the result of years of careful study and testing to create a design that is attractive, functional, durable, high-quality, and preferred by horses. Our bags are constructed of reinforced nylon webbing that is stronger and more durable than any mesh or fabric hay bag. These bags are designed with cross stitches at every intersection and bartack stitching at all stress points along the top, sides, and bottom of the bag. This hay bag also features our exclusive Super Tough Bottom: a grid of reinforced nylon webbing that will never rip like solid or mesh bottoms. Our bags are built tough from premium materials and are designed to last for years to come. This hay bag is designed to be a great everyday feeder for most horses and other animals: it measures 22″x8″x25″ and can hold about 2-3 flakes of hay. This hay bag has 3.5″x1.75” rectangular openings which will prevent hay wastage and slow down their rate of consumption, but still allow for frustration-free feeding. This premium hay bag also includes a 1-year limited manufacturer’s warranty offered by Derby Originals.
HOLDS 2-3 FLAKES OF HAY – this 22x8x25″ hay bag with 3.5×1.75” rectangular openings holds approx. 2-3 flakes of Timothy, Orchard, Alfalfa, or any other type of hay. Our hay bags were designed to minimize frustration and can be stuffed in seconds.
EXCLUSIVE PATENTED 4-SIDED CONSTRUCTION – this hay bag features Derby Originals patented nylon web design that allows your horse to eat from any part of the hay bag. This design eliminates the risk of material rips and tears found in other hay bags.
SUPER TOUGH BOTTOM DESIGN – our exclusive Super Tough Bottom is made of reinforced overlapping nylon webbing. This design allows for superior strength and durability while keeping your hay fresh and allowing dust and debris to exit the bag.
IMPROVES DIGESTION – horses are designed to spend up to 18 hours a day grazing. Slow feeding allows you to replicate this natural behavior and is recommended by veterinarians to prevent gastric ulcers, colic, and boredom-related behavioral vices.
ONE YEAR WARRANTY – this hay bag has a 1-year limited manufacturer’s warranty offered by Derby Originals. This warranty covers manufacturing defects. Accidental damage or wear and tear is not covered. Contact the manufacturer for more information.
Customers say
Customers find the hay bag durable and well-made, with one mentioning it holds up to mules and donkeys. They appreciate its size, accommodating 2-3 fat flakes, and its ease of use, with one customer noting it’s easy to put on panels. The bag effectively reduces hay waste and works well for destructive animals, while being easy to fill and hang. The velcro closure receives mixed reviews, with several customers finding it unsatisfactory.
9 reviews for Derby Originals Supreme 4-Sided Slow Feed Hay Bag – Patented, 1-Year Warranty, 3.5″ & 1.75″ Openings
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$60.23
KN –
My Horses Favorite Feed Bag
I love this hay bag. The quality and weight of the material has impressed me. This hay bag has held up well to feedings twice daily for over a year. I just bought another for my third horse. The bag opens wide and is easy to fill. The straps make it easy to hang off the top rail of a fence, or off the wall/eye hook in a stall. My guys can be pretty rough playing with their hay bags and one of the metal clips did break. It was easy to replace with a double end snap and I continue to use this bag. The owner of the barn where I board my horse also mentioned to me that she appreciates that I supply this specific hay bag for my horses as she finds them easier and quicker to fill when feeding.
Amazon Customer –
Happy horse, happy owner.
I am impressed with this hay bag, itâs large enough to hold about three substantial sized flakes of hay if you really pack it in there. I donât usually end up using the Velcro, as I fill it too full. I can load it on the fence rather than taking it down every time, which is a little tricky but doable. The clips and metal parts are nice quality and donât get stuck, and the bag itself is showing very little wear and tear. So far it has held up well, I have had it several months and itâs used daily. The horse has never had a hay net/bag before and he hasnât been frustrated with it at all. It has definitely cut down on wasted hay and extended the time the hay is front of the horse, which I think helps him stays entertained when he is in his stall.
Tiffany D. –
Strong, durable…even to the toughest horse!
I absolutely love these hay bags. I love that they are the mesh stitching on all sides. They are large and are very durable. This was my 4th bag purchase after my mare found a way to destroy the other 3 bags. 1 of them she ruined the 1st time she used it. The straps are easily adjustable. I love that I can hang them on the outside of my trailer and they don’t scratch. I love that multiple horses can eat out of it at the same time because it is open on all sides. I love that they cant go through hay in 5 minutes. The only change I would make is some sort of solid fabric on the bottom along with the cross stitch straps…so when the bag is not full less hay drops out of the bottom. Really not a huge deal. Great bag. I have purchased for the rest of my herd and love it!!!
Darcy –
This is well made and sturdy. I have been using it for several months …
This is well made and sturdy. I have been using it for several months now and can tell it would be hard for my horse to wear this thing out. What I do is weave the hook straps through the top holes to close the bag tighter, then hook two large carabiner clips to the straps and hook it to a large eye bolt on the floor of my horses feed box. That way it keeps him eating in a head down position, and he is slowed down by the hay bag. I am glad that I bought this for my horse because he kept putting holes in slow feed hay nets. This bag is a bit tricky to load though. I hang mine on a gate by the straps and it is not too bad though. I can easily fit ten pounds of hay in it, but it would hold more.
T. Smith –
Pays for itself!
I love Derby Original hay bags! My horses, one in particular, are REALLY tough on hay bags! We were going through 2-4 A year and I’m pretty picky about hay bags so i don’t buy cheap. And I water down or soak hay so it needs to drain well. These are perfect AND I have not had to replace them so they have already paid for themselves! I hang them up differently in the stalls. The snaps are clipped to the fencing upper half dividing the stalls and resting against cement blocks on the lower half well off the ground but horses still pretty much in grazing positions. I use carabiners to connect the top rings sewn into the hay bags and run the straps through the carabiners and the snaps at the top clipped to the fenced upper half dividing the stalls and the bags rest against the cement block wall lower half well off the ground but still a grazing position. One horse has the smaller squares because she’s patient and inhaled her hay. The other horse is not as patient so she has the rectangular sized holes. I LOVE them and my horses love these bags! Highly recommend!
Janel Ilg –
Strong and durable
Very strong a durable. Love this item
Marilyn B. –
Falling Apart After 3 Uses. Terrible Quality.
I purchased two of these bags, used them only three times and they are both completely falling apart. My horses are not aggressive eaters either. Definitely a scam, donât buy.
Amazon Customer –
Best hay net
Finally a netting that holds up can only recommend, well worth the money, easy to install and use. Holds lots of hay, good release of hay for animals to eat slower
Irasema Becerra –
Le cabe bastantito pasto y mi yegua la deja vacÃa siempre. Super resistente