How to Reupholster a Traditional 1800s Swedish Biedermeier Sofa with a Fully Sprung Seat
A traditional 1800s Swedish Biedermeier sofa is a beautifully engineered piece of furniture. Unlike later mass-produced sofas, these were built with solid hardwood frames and a fully hand-sprung seat, designed to last generations. Reupholstering one properly means respecting its original construction rather than stripping it back and replacing it with modern foam.
Below is a clear, step-by-step explanation of how the process works.
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1. Careful Strip Down
Start by turning the sofa upside down and removing the dust cover (if present). Then remove the outer fabric layer carefully, keeping each piece intact as a template for the new upholstery.
As you strip it back, you will likely uncover:
Hession or jute webbing
Coil springs
Twine spring ties
Horsehair or natural stuffing
Burlap (hessian) covering layers
Photograph everything before removing it. Traditional upholstery is layered, and those layers matter.
2. Inspecting the Frame
Once stripped, check the hardwood frame for:
Loose joints
Woodworm damage
Cracked rails
Weak corner blocks
Biedermeier sofas were usually made from solid woods such as birch, elm, or beech. Repair any structural issues before proceeding. Reglue loose joints using traditional wood glue and clamp securely.
A strong frame is essential — the springs rely on it for support.
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3. Replacing the Webbing
The webbing forms the foundation of the sprung seat.
Use strong jute webbing.
Stretch it tightly across the seat frame front to back.
Then weave side to side.
Secure with upholstery tacks.
The webbing should feel like a tight drum. If it sags, the seat will sag.
4. Refitting or Replacing the Springs
Traditional Biedermeier sofas use coil springs stitched to the webbing.
Place each spring upright and secure it at its base with strong twine. Then comes the most important stage:
Hand Tying the Springs
Each spring is tied using upholstery twine in multiple directions:
Front to back
Side to side
Diagonally
This is often called eight-way hand tying. It stabilises the springs so they compress evenly and return smoothly.
The height of each spring must be consistent across the seat. Uneven tying results in an uneven seat.
See our Antique Swedish Biedermeier sofas
5. Adding the Burlap Layer
Once tied, cover the springs with burlap (hessian) and stitch it to the top of each spring using a curved upholstery needle.
This locks everything together and creates a stable platform for stuffing.
6. Rebuilding the Seat Padding
Originally, these sofas were padded using natural materials:
Horsehair
Coir fibre
Cotton wadding
For authenticity, reuse original horsehair if it is clean and in good condition. Otherwise, replace with new natural fillings.
Shape the padding carefully, building up the front edge (the “crown”) slightly higher. This gives that elegant firm sit typical of 19th-century sofas.
Cover the padding with a layer of calico and stitch it down securely to maintain shape.
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7. Upholstering with the Top Fabric
Use the old fabric panels as cutting templates.
Begin at the inside back.
Then the arms.
Finally the seat front and outside back.
Pull the fabric evenly but not excessively tight. Secure with upholstery tacks or concealed staples, depending on authenticity level.
Pattern placement is critical on Biedermeier pieces. The style is refined and symmetrical, so ensure motifs are centred.
8. Finishing Details
Replace decorative elements such as:
Double piping
Gimp trim
Traditional tacks
Finally, add a breathable dust cover underneath.
Turn the sofa upright and test the seat. A properly restored sprung Biedermeier sofa should feel:
Firm
Supportive
Slightly resilient
Never saggy or overly soft
