In a city where every square foot of space is negotiated and the furniture in a rented flat often arrives with more history than charm, a well‑fitted chair cover can transform a room. It hides the stains of previous tenants, protects against the spills of daily life, and gives a mismatched set of dining chairs the calm, uniform look of a carefully curated home. But a cover that is too small will strain at the seams and refuse to stay in place; one that is too large will billow, slip, and need constant re‑tucking. The difference between a cover that looks like reupholstery and one that looks like a rumpled afterthought comes down to a single, simple act: measuring correctly. In London, where dining chairs range from deep‑buttoned Victorian carvers in a Hampstead mansion flat to the slim, slatted‑back standard‑issue seats of a Stratford studio, getting those measurements right is the most important step you can take.

The golden rules of measuring a dining chair
Before you pick up a tape measure, understand a few core principles. Always measure the widest and highest points of the chair. For most designs, this includes the backrest and the seat, but not the legs. Keep the tape straight and taut — never let it sag or follow a curve. Use centimetres, as they give the most accurate match with the size charts of quality chair covers uk suppliers. And if your chairs vary slightly — as they often do in a set of antiques or hand‑me‑downs — measure the largest one and use those dimensions for all.
The three dimensions you absolutely need
1. Backrest height.
Run the tape from the top of the chair’s backrest straight down to the seat. This is the vertical measurement that determines whether the cover will reach all the way down the back of the chair, or ride up and leave an exposed strip of original upholstery. For a chair cover with a separate back and seat piece, this measurement is critical.
2. Backrest width.
Measure across the widest part of the backrest — typically at the top or across the middle, depending on the chair’s shape. For a curved‑back antique, this may be the broadest point just above the seat. For a square‑backed modern chair, it’s a simple straight line.
3. Seat width and depth.
Measure the seat from side to side at its widest point, and from the front edge to the point where it meets the backrest. For a dining chair cover that wraps the entire seat, these two numbers ensure the fabric will stretch smoothly across the cushion without pulling or sagging.
For a chair with a separate cushion, measure the cushion itself while it is in place. If the seat is fixed, measure the solid surface. Some chairs have a slight lip or curve at the front — include it in the depth measurement.
The common mistakes Londoners make
Measuring around loose cushions. Always measure in straight lines. The tape should hover over gaps and curves, not dip into them. The cover needs the maximum dimensions, not a contour map.
Forgetting the backrest thickness. A slender, ladder‑back chair and a thick, padded carver may have the same height and width, but the depth of the backrest matters enormously. A stretch dining chair covers uk piece, like those in our collection, will accommodate a range of thicknesses, but a very deep pad may require a size up.
Eyeballing. A chair that looks “standard” could be 45 cm wide or 55 cm wide. That 10 cm difference is the gap between a snug fit and a cover that slips off every time someone stands up. Always use a tape measure.
The London chair: why the city’s furniture demands a stretch fit
London’s dining chairs are a glorious jumble of styles and eras. You might be measuring a delicate, curved‑back antique from a Portobello Road stall, a sleek mid‑century piece from a Columbia Road market, or the anonymous, mass‑produced chairs that came with a rented flat. A traditional cotton or linen cover will struggle to fit all these shapes; without stretch, it will bag and wrinkle. A modern, two‑way stretch chair covers london piece, however, will mould to whatever it is wrapped around. At sofacoveruk.com, our chair covers are cut from a high‑density polyester jacquard or velvet that stretches in both directions, recovers its shape instantly, and stays smooth without slipping, thanks to deep elasticated hems.
Measure once, then choose your style
Once you have your dimensions, the rest is simple. Browse the size guide on our dining chair covers page and match your numbers to the closest option. Our covers are designed to fit the vast majority of British dining chairs, from the shortest backs to the widest seats. The colours — soft oatmeals, warm terracottas, deep charcoals — are chosen to work in London’s varied interiors, and the performance fabric repels spills, resists fading, and washes at 30°C.
The London chair, beautifully dressed
Measuring a chair for a cover is a five‑minute task that pays off in years of protection, style, and peace of mind. Browse our full chair covers london, dining chair covers, and chair covers uk collections and find the perfect fit for your chairs. Then pull the covers into place, pour yourself a cup of tea, and enjoy a home that looks effortlessly pulled together.
