Packaging is not a comfort rating
Compressed foam describes how foam is packed for transport. Flat-pack describes furniture supplied in components for assembly. A product can combine approaches, such as a frame with separately packed cushions. Neither label tells you whether the seat height, depth, support or upholstery will suit you. Compare those details separately, using the product information rather than the packaging photograph.
Compare the largest parcel and the complete delivery
Ask for the number of packages and the dimensions and weight of each. Several small parcels may be easier to route than one large carton, but you still need to manage the complete delivery. Check the lift entrance as well as its cabin, and check stair turns rather than only straight stair width. If measurements are unavailable, resolve that gap before purchase instead of estimating from images.

Recovery and assembly are different kinds of preparation
For compressed foam, prepare the final room before opening and follow the product's recovery guidance. For an assembly-based sofa, read the instructions to understand the parts, required tools and working space. IKEA's own assembly guidance, for example, directs customers to the instructions supplied with the particular sofa. That is an illustration of model-specific guidance, not a rule about every boxed sofa or a comparison of quality.
Think about the second move, not only the first delivery
An assembly-based sofa may support disassembly if its instructions allow it; repeated dismantling should not be assumed safe for every connection. A compressed sofa should be measured at its expanded size for a future move unless the manufacturer provides a suitable repacking method. If you move often, ask both sellers how the exact model is intended to be transported after use.
Compare the total commitment
For each shortlisted model, record the product price, delivery charges for your address, setup requirements and return arrangements. At BoxSofa, destination checks determine whether standard delivery, a remote-area surcharge or further review applies. Do not infer coverage from the word Europe alone. Use the current shipping and returns pages for the applicable terms.
| What to compare | Compressed foam | Flat-pack / assembly-based |
|---|---|---|
| Before delivery | Check every sealed package and its weight | Check every carton and the parts list |
| Setup | Allow the specified recovery space and time | Follow the supplied assembly instructions |
| Room planning | Use expanded dimensions | Use assembled dimensions |
| Future move | Do not assume home recompression | Confirm permitted disassembly |
| Comfort | Check the specific seat and materials | Check the specific seat and materials |
A practical checklist before you decide
- Compare each parcel, not only the overall sofa dimensions.
- Read the assembly or recovery instructions for both shortlisted models.
- Check sitting height, seat depth and unfolded dimensions against your needs.
- Compare total delivered cost and return handling for your address, not only the headline price.
Sources and applicable terms
General planning guidance, not a physical product or access test. The chosen variant's measurements and instructions take precedence. Terms can change; check them before payment.






