Arc
A round-backed armchair that holds you in.
From €890
Modular sofas, made in Amsterdam
Tessel One is built from modules that click together. Add a seat when the family grows, a chaise when you move somewhere bigger, and take it all with you when you leave.
Sofas from €890, three seats from €2,190. Delivered in 6 to 8 weeks.

A curved velvet sofa in Ijssel Moss, on slim black legs with brass feet. Focus this view, then use the arrow keys to turn it, plus and minus to zoom, and 0 to reset the view.
Drag the sofa to turn it. Pick a dot to change the fabric.
Built from modules
Every Tessel One module is its own piece of furniture with its own frame, cushions and legs. They link with two plates and no tools, so the sofa you buy now can grow or turn a corner later.
Fabrics
Wool for the dry, dense feel. Bouclé for loops you want to touch. Linen blend for an airy, relaxed look. Recycled velvet for a soft pile that survives a dog.
Armchairs and footstool
Arc wraps around you. Sill sits square and low. Both use the same frame and the same fabrics as the sofa, so they sit next to it without matching it too closely.
And the Dot footstool, from €290, when you want to put your feet up.
The workshop
Four steps decide whether a sofa is still good in fifteen years. This is how we do each one.
01
Every module starts as FSC certified beech from managed forests in Germany. The planks dry for six weeks to eight percent moisture, so the frame does not creak in a heated flat. Edges are rounded by hand because a sofa gets carried, leaned on and sat on the arm of, and square corners chip.
38 mm beech sections, joined without staples
02
The frame is held together with dowels and biscuit joints, glued and clamped overnight. Across the seat we stretch elastic webbing every 40 millimetres, so the seat has a gentle spring and never sags into a hollow. The same webbing sits behind the back cushions.
40 mm between each strip of webbing
03
The seat has a firm base, a medium core and a soft top layer, wrapped in a thin fibre sheet so the cover stays smooth. The back cushions are softer and refill themselves. The foam is made in the Netherlands without added flame retardant chemicals, and each insert unzips for replacement.
3 layers in every seat, from firm to soft
04
Each cover is cut from a single roll by one cutter, so the pattern and the colour run the same way across the whole sofa. We check the grain against a ruler, mark every panel and sew the covers in our own workshop. If a panel is off by more than two millimetres, it is cut again.
2 mm the most a panel may be out
Illustrative reviews
4.8 from 6reviews
Tessel is a fictional brand, so these reviews are written for this showcase. A real site would show verified customer reviews here.
It is a footstool, a spare seat and, with a tray on top, the coffee table. The plum velvet picked up a pen mark once and it brushed straight out.
The Quartet fills one whole wall and it is the first sofa we have owned that seats the whole family and the grandparents. The foam has stayed firm after eight months of film nights.
The Sill is firmer than I first expected, which is perfect for working with a laptop. The flat arms take a mug and a book. I would have liked one more fabric in a lighter green.
I bought one Arc to read in. My partner now fights me for it. The ochre velvet changes colour through the day and the curved back holds your shoulders without feeling tight.
We took the Corner apart on a Saturday, put it in a van and rebuilt it in the new flat in about fifteen minutes. The link plates click and that is it. It looks exactly as it did before.
Our greyhound sleeps on the chaise and has done for six months. The ink wool has not pilled and the hair brushes off with a damp glove. The chaise is long enough for me to lie on with my feet flat.
Free swatches
Choose up to five fabrics and we post A5 swatches, free of charge, within three working days. Screens lie about colour, so please do not trust ours.