Opening a vacuum-compressed sofa is part method, part common sense. Most problems (wrinkled upholstery, foam that doesn’t recover, strained seams) don’t come from the sofa itself, but from how the bag is handled in the first ten minutes. Before tearing the plastic, it’s worth doing a quick run-through with this checklist.
Before touching the plastic
1. Check the clear space around it
The sofa is going to grow. A two-seater model can go from about 30-40 cm thick when packed to 80-90 cm once it regains volume. You need at least one meter of clearance on each side and a clear ceiling if you open it upright. A common mistake is opening it in a narrow hallway and discovering it can’t be turned to get it out.
2. Check the packaging before signing for delivery
Check whether the bag has cuts, an obvious loss of vacuum (loose, excessively wrinkled plastic) or dampness. According to transport documentation for compressed furniture, a loss of vacuum during shipping can delay foam recovery, although it is usually not irreversible. Photograph everything before opening: it’s the only valid evidence for a claim.
3. Leave the package lying flat for a few hours
If it has traveled lying down or standing up, give it time to stabilize in its final position. It’s not superstition: high-density polyurethane foams take time to redistribute after compression.
The moment of opening
4. Use scissors, never a utility knife
A utility knife is the number one enemy of upholstery. With the bag taut, a sharp blade can go in several centimeters in one go and mark the fabric. Use blunt-tipped scissors, cutting away from the sofa and parallel to the surface.
5. Cut at the bottom corner, not the top
When the vacuum is released, air rushes in and the sofa expands wherever it can. If you cut at the top, the block can slump to one side. Make a small cut at a low corner and let the air in slowly.
6. Don’t pull the plastic forcefully
Remove the bag as if you were peeling it, without yanking. The film tends to stick to the corners, and ripping it off in one go can take threads of upholstery or the composition label with it.
After opening it
7. Respect the stated recovery time
Manufacturers usually mention between 24 and 72 hours for the foam to reach its final volume. In cold climates or in winter, that timeframe gets longer. Don’t judge the sofa at the moment you open it: it will look thinner and have normal wrinkles.
8. Massage the corners and the seats
A gentle pass with your hands, focusing on the areas where the foam was most compressed, helps even things out. There’s no need to hit it or use a hairdryer: direct heat can damage the fabric and deform the foam.
9. Check the final condition before discarding the packaging
Check the seams, the cover zippers, and that the cushions regain their shape. Keep the bag and the cardboard for a few days in case you need to return it. According to industry warranty guides, many manufacturers require the original packaging to process a claim for a recovery defect.
What this list doesn’t solve
There are cases where the sofa doesn’t recover: low-density foams that are left with permanent dents, or compressions that have lasted too long in storage. If after 72 hours one seat is still visibly lower than the other, it’s not a matter of patience: it’s a claim. It’s also worth knowing that sofas with pocket springs or solid wood frames tolerate compression worse than foam-only ones, and may need more time. No checklist replaces reading the manufacturer’s instructions, which always take precedence over these general steps.