The upholstery cleaning codes: W, S, WS and X
The single letter on the underside tag decides which cleaning method a fabric will survive. What each of the four codes permits, and what it quietly …
An independent reference on upholstery and soft-furnishing care: the W/S/WS/X cleaning codes, fibre identification, stain chemistry, cleaning methods, and the mistakes that cause permanent damage.
How soft furnishings are cleaned, and why
Almost every avoidable ruined sofa starts with a cleaning method the fabric was never rated for. The code on the tag decides the method before anything else does.
The single letter on the underside tag decides which cleaning method a fabric will survive. What each of the four codes permits, and what it quietly …
Why a single letter separates two incompatible chemistries, what each one dissolves, and the specific damage that follows from using the wrong one.
The five symbol shapes of the international care labelling code, what the circle means for upholstery in particular, and why a label states a limit …
Colour bleed is the one upholstery failure with no repair. How a colourfastness test is actually performed, where to do it, and how to read the …
Why domestic upholstery sold in the UK carries a permanent fire label, which ignition tests sit behind it, and why the label is a reason not to …
What the covering actually is, and what that fibre will and will not tolerate.
When the label is gone, the fibre has to be identified directly. What the three fibre families do, what the burn test shows, and why identification is …
Wool resists soiling better than almost anything else, and it is destroyed by the products people reach for in a hurry. What the fibre tolerates, and …
Pile fabrics fail mechanically rather than chemically, and linen fails by browning and shrinking. Why these three need different handling from a flat …
Leather is a finished surface rather than a woven one, so it is cleaned in two stages — soil removal, then conditioning. Why aniline and pigmented …
Why stains are sorted into groups, and the handful of domestic habits that turn a mark into permanent damage.
Protein, tannin, oil-based and dye stains need opposite treatments. The grouping is not bureaucratic tidiness — it is a prediction about which …
The first few minutes decide most outcomes. A short, ordered procedure for dealing with a fresh spill on a carpet or a sofa, and the things not to do …
Five habits account for most irreversibly damaged upholstery: over-wetting, heat on a protein stain, scrubbing pile fabric, bleach on wool, and …
Why a cream sofa comes out of a clean yellower than it went in, what wicking is, and why the conditions that cause browning are all under the …
What the professional methods actually do mechanically, the health angle on damp and dust, and where the sensible limit of a domestic attempt lies.
The deepest of the common cleaning methods, and the one with the most ways to go wrong. How extraction actually removes soil, and what governs whether …
Two systems that clean with a fraction of the water extraction uses. How encapsulation chemistry crystallises soil for later vacuuming, what bonnet …
What solvent cleaning is for, why the S code exists, and why 'dry cleaning' means two different things in the upholstery trade — one solvent-based, …
Carpet shares its cleaning chemistry with upholstery and differs in construction, soil load and drying. What carries over from soft-furnishing care, …
Stone, sealed wood, vinyl and tile fail in ways textiles do not — etching, finish stripping and moisture damage. Why a neutral cleaner is the default …
A hired extraction machine performs the same steps as a professional one with much less capability at the step that matters. Where that gap shows, and …
Most soil in a textile is dry particulate, which makes vacuuming the highest-value thing anyone does to upholstery — and the step most often skipped …
Musty upholstery is a moisture problem before it is a cleaning problem. What the UK guidance says about damp and mould, why odour returns after …
A plain division between what a household can reasonably handle and what it cannot, plus what a competent professional actually does that a hired …
The working vocabulary of fabric care, defined and cross-linked.