Ultimate Sack Alternatives
Looking for an Ultimate Sack alternative?
A premium XXL beanbag with CertiPUR-US certified shredded memory foam, a plush sherpa-fleece cover, and free US shipping from our New Jersey warehouse in 1-3 business days.
TL;DR
Ultimate Sack and Cosac sit in the same category: direct-to-consumer shredded foam XXL beanbags, both priced well below Lovesac. The differences are in the cover finish, the foam certification, and the overall premium feel. The Cosac is the more refined pick.
Ultimate Sack is an American direct-to-consumer shredded foam beanbag brand. Their 4000, 5000, and 6000 series (4ft, 5ft, 6ft) are the core lineup, all filled with shredded polyurethane foam and covered in a range of fabric options. They are one of the few brands that have built real recognition as an American-made shredded foam alternative to Lovesac.
Cosac and Ultimate Sack are the closest direct competitors in the category. Both are direct-to-consumer. Both use shredded foam. Both skip the Lovesac markup. The differences show up in the details: the cover fabric, the foam certification, the design language, and the overall feel of owning the product.
This page walks through where Cosac and Ultimate Sack overlap and where each one pulls ahead. If you are choosing between the two, this is the honest comparison.
Why shoppers consider Cosac over Ultimate Sack
You want a plusher, softer cover
Ultimate Sack offers a range of cover fabrics including Phur and Suede. Cosac's sherpa-fleece cover is a plush, thick, premium-feeling fabric that wraps around the shredded foam in a way that feels like a high-end throw blanket rather than an upholstery fabric.
You want CertiPUR-US certified foam
Cosac uses CertiPUR-US certified shredded memory foam, which is the US foam certification standard used in premium memory foam mattresses. The certification covers content, emissions, and durability. If that certification matters to you, it is a meaningful point of difference.
You prefer a cleaner, minimalist design language
Ultimate Sack has a wide range of fabric choices and a traditional beanbag aesthetic. Cosac is built around a tighter, more minimalist design language with three neutral colors chosen to work in modern living rooms. If you want curated rather than catalog, Cosac is the closer fit.
You want a round XXL shape designed for shared seating
The Cosac is a round XXL beanbag built to fit 1 to 4 people depending on size. The shape is optimized for the way families and couples actually use a giant beanbag in a living room.
Cosac vs Ultimate Sack at a glance
Both are direct-to-consumer shredded foam beanbags. Here is where they differ.
| Spec | The Cosac | Ultimate Sack |
|---|---|---|
| Starting price | $249 (5ft) | ~$150 (4ft) |
| Flagship XXL price | $299 (6ft) | ~$300-$400 (6000 series) |
| Filling | CertiPUR-US shredded memory foam | Shredded polyurethane foam |
| Foam certification | CertiPUR-US certified | Not certified / unclear |
| Cover fabric | Sherpa-fleece (plush) | Phur, Suede, other fabrics |
| Color/fabric options | 3 (curated) | 10+ (catalog-style) |
| Cover washable | Yes, full zip-off | Yes, machine washable |
| Dual-bag construction | Yes | Yes |
| Design language | Minimalist modern | Traditional beanbag |
| US shipping | Free, 1-3 business days | Free US shipping |
| Ships from | Burlington Township, NJ (US) | US distribution |
Why the Cosac is the more premium pick
The Cosac is a premium XXL beanbag chair with shredded memory foam filling, a washable sherpa-fleece outer cover, and a dual-bag construction. It ships free from our New Jersey warehouse to all 50 US states except Hawaii in 1-3 business days. Three sizes: 5ft ($249), 6ft ($299), 7ft ($399).
Ultimate Sack is a legitimate direct-to-consumer competitor to Lovesac, and we respect that. The question most shoppers have when choosing between Ultimate Sack and Cosac is which one feels more premium to own. The honest answer is that the differences are real but subtle: Cosac's sherpa-fleece cover is plusher than Ultimate Sack's Phur or Suede options, the CertiPUR-US foam certification is a meaningful detail for shoppers who care about what is inside, and the minimalist design language and curated color palette work better in modern living rooms.
If you want the widest possible catalog of fabric and color choices, Ultimate Sack wins. If you want a tighter, more curated product where every design decision has been made for you, Cosac wins.
Both ship from US warehouses, both skip the retail markup, both are built around shredded foam. The Cosac is the more refined expression of the same category.
Other Ultimate Sack alternatives worth knowing
The Cosac is our pick for shoppers who want the premium version of the same category. Here are the other options.
Lovesac Sac
~$1,100 to $1,700 completeFill: Durafoam shredded foam
The top of the shredded foam beanbag market. Lifetime insert warranty, 200+ US retail stores, the most fabric options. Significantly more expensive than both Cosac and Ultimate Sack.
Chill Sack
~$200 to $450Fill: Shredded memory foam
The Amazon-first shredded foam beanbag. Similar price tier to Ultimate Sack. Good option if you want to buy through Amazon with Prime shipping.
Big Joe Fuf
~$200 to $350Fill: UltimaX polyfoam
The budget shredded foam pick at Walmart, Target, and Amazon. Less premium finish than Cosac or Ultimate Sack, but cheaper and widely available.
The honest verdict
Ultimate Sack is a good American direct-to-consumer shredded foam beanbag with a wide range of fabric choices. Cosac is the more refined pick in the same category, with a plusher sherpa-fleece cover, CertiPUR-US certified foam, and a curated minimalist design language. Both skip the Lovesac markup. The Cosac is the right pick if you want the premium version of the same thing.
Shop The CosacFAQ