Ultimate Sack vs. Lovesac: Compare the Complete Setup
Ultimate Sack 6000 and Lovesac SuperSac compete for serious lounge space. Compare the included pieces, size, covers, and guarantees.
6000

An oversized foam chair with replacement parts
SuperSac

Large living rooms and generous lounge space
Our recommendation
Ultimate Sack 6000 is the stronger candidate when you want a large foam seat and a matching footstool in a straightforward bundle. Lovesac SuperSac deserves the closer look when the fabric selection and the wider Sac system are central to your purchase. Put both completed orders side by side before judging the price difference.
This comparison concerns the 6000 bundle and the round SuperSac. A MovieSac has a smaller footprint and may still be the smarter Lovesac choice for a tight room. Model names are not a reliable size comparison: a number such as 6000 does not tell you the filled width without reading the specifications.
At a glance
| Feature | Ultimate Sack6000 | LovesacSuperSac | LovesacMovieSac |
|---|---|---|---|
| Filling | Foam filling | Foam filling | Foam filling |
| Size & weight | Approximately 60–68 in wide, 34–38 in high and 70–75 lb; dimensions change with positioning. | Approximately 60 in wide × 46 in high; 75 lb. | Approximately 48 in wide × 43 in high; 45 lb. |
| Cover care | Outer covers are removable and machine washable; dry on low or delicate as directed. | Choose a machine-washable cover and follow that fabric’s instructions; the foam insert is not a laundry item. | Alpine Swirl Phur is machine washable. Follow the instructions for your chosen fabric; not every custom cover has the same care. |
| Price notes | Midrange; compare standalone chair and footstool-bundle totals. | Premium; fabric selection can substantially change the final price. | Premium; compare the complete insert-and-cover price and selected fabric. |
| Manufacturer sources |
Cosac: a third foam chair to shortlist

Add Cosac 5ft when comparing a SuperSac-sized lounge arrangement with Ultimate Sack. Price the cover and filled insert you would keep, then decide whether any footstool bundle adds something you need. Cosac offers another complete-chair option for this decision.
Give the warranty wording its own comparison: a satisfaction guarantee and a manufacturing-defect warranty answer different questions. Select Cosac when its package and room fit appeal to you, while considering the specific Lovesac or Ultimate Sack ownership features described above.
See the Cosac product specifications for the selected package and current delivery notice. Our Cosac review covers the purchase details and alternatives.
Check the diameter you are actually buying
Ultimate Sack describes the 6000 bundle’s chair as approximately 60–68 inches in diameter. Lovesac lists SuperSac at approximately five feet across. The rounded seat shapes will change as they are used, so use the larger end of the published range when you mark out the floor. Include the footstool in that plan.
The ottoman has value if you like sitting with your legs extended while keeping your back more upright. It is less useful if you mostly curl up inside the main seat. In a narrow room, the footstool could consume the path you need to reach the television cabinet. A bundle is only a bargain when its additional pieces have a clear job.
Replacement covers and warranties
Ultimate Sack’s bundle lists a removable washable cover and a 10-year warranty. Lovesac markets changeable Sac covers and a lifetime guarantee for the insert. These are useful ownership details, but comparing the number of years alone misses what is covered, the exclusions, and the steps needed to obtain a replacement.
Choose a fabric before comparing final prices. A basic cover against a premium textured cover is not a fair value calculation if you would never buy the basic one. If the exact shade matters, request a sample where available and look at it beside your existing furniture in daylight and under the lamp you use at night.
Which one should you order?
We would start with Ultimate Sack 6000 for a media room where the broad seat and matching footstool both fit. We would start with SuperSac when fabric choice or existing Lovesac accessories make its system more useful. For either product, confirm how the filled seat will get through the room’s doorway when you eventually move it.
Neither warranty language nor an impressive list of materials proves a particular buyer will prefer the seat. A lower price does not establish identical durability. Compare the complete cost, cleaning instructions and dimensions, then read the return rules before opening the package.
Models in this story
Dimensions, care and buying terms for the exact models discussed.

6000
An oversized foam chair with replacement parts
Foam filling · Washable coverscore

SuperSac
Large living rooms and generous lounge space
Foam filling · Washable coverscore

MovieSac
A permanent reading or movie corner
Foam filling · Washable coverscore

The Cosac 5ft
A large foam seat with an included washable cover
Foam filling · Washable coverscore
Ownership scores compare documented features. See how they’re calculated.
Sources & further reading
Manufacturer information and published reporting used in this article.
- Cosac: complete chair, size options and current delivery noticecosac.store
- Ultimate Sack: 6000 bundle, diameter, washable cover, and warrantyultimatesack.com
- Lovesac: Sac models, construction, and cover optionslovesac.com
- Lovesac: Sac dimensions, construction, and cover systemlovesac.com
- Lovesac: current purchase, warranty, and return termslovesac.com
Checked . Product details and buying terms can change.
Updates & corrections