How Do You Measure a Dining Chair for a Slipcover?

To measure a dining chair for a slipcover, take five key figures: the seat width at its widest point, the seat depth from the back to the front edge, the back width at both the top and the base, the back height from the seat to the top of the chair, and the drop from the seat to where you want the skirt to finish. Add 2cm to 3cm to each measurement for ease, and always measure the chair itself rather than an existing cover, which may have stretched.

Slipcovers are the quickest way to update dining chairs, protect upholstery or bring a mismatched set together. Getting the measurements right is the whole job, because a cover that is even slightly small will not sit down properly and one that is too large will look slack.

What You Will Need

Use a flexible fabric tape measure rather than a rigid one, since chair backs and seats are rarely perfectly flat. Have a notebook to record each figure, and take every measurement twice. If you are covering a set, measure at least two chairs, as small variations between them are common, particularly on older or handmade sets.

Take measurements with the chair empty and any existing cushions in place, since those affect the finished dimensions.

The Five Essential Measurements

Seat width: measure straight across the seat at the widest point, usually the front edge. Include any overhang of the seat pad beyond the frame.

Seat depth: measure from where the seat meets the backrest to the front edge. If the seat curves at the front, follow the curve rather than measuring in a straight line, because the fabric will need to travel that distance.

Back width: measure across the backrest at the top, then again at the base where it meets the seat. Many chair backs taper, and recording both figures lets you shape the cover correctly. If the chair back is significantly wider in the middle, note that too.

Back height: measure from the seat surface up to the highest point of the backrest, following the curve of the back rather than measuring vertically. A curved back needs more fabric than its vertical height suggests.

Skirt drop: measure from the seat surface down to where you want the cover to end. Common choices are just below the seat frame for a fitted look, halfway down the legs, or all the way to the floor for a formal full length cover.

Additional Measurements Worth Taking

Seat thickness matters if the pad is deep. Measure from the top of the seat to the underside of the frame, since the cover has to wrap that edge.

Back thickness is the depth of the backrest from front to back. A solid upholstered back needs the cover to travel over the top and down the reverse, so this figure feeds directly into the fabric calculation.

Overall chair height from floor to top of back is useful for full length covers and for checking the finished cover will not drag on the floor.

If the chair has arms, measure the arm height from the seat, the arm length and the gap between the arm and the seat, since covers for carver chairs need openings in the right places.

Adding Ease

A slipcover needs a small amount of extra fabric so it can be pulled on and sit smoothly. Add 2cm to 3cm to width and depth measurements for a fitted cover in a non stretch fabric. For stretch covers, work to the actual measurements or slightly under, since the fabric is designed to be under tension.

Add a generous seam allowance of 1.5cm to each edge you intend to sew, and add 5cm to the bottom hem so you can adjust the length once the cover is fitted. Hems are easy to shorten and impossible to lengthen.

Calculating Fabric Quantity

As a rough guide, a simple seat only cover takes around 0.5m of 140cm wide fabric per chair. A cover for the seat and back takes 1.2m to 1.5m. A full length cover reaching the floor can take 2m to 2.5m per chair.

Patterned fabric increases the quantity because of pattern matching. Add the length of one full repeat per chair as a minimum. Directional fabrics such as velvet and corduroy must all be cut the same way, which also increases waste.

Buy all fabric from one batch to avoid dye lot differences across a set. If you are covering six chairs, that difference will be visible.

Buying Ready Made Covers

Ready made slipcovers are usually sold by chair type rather than exact dimensions: universal stretch covers, fitted covers for standard side chairs, and covers for parsons style chairs with tall upholstered backs. Compare your measurements against the stated range rather than the chair description, since chair naming varies between suppliers.

Stretch covers accommodate a wider range of sizes but tend to show the chair frame beneath. Tailored covers look considerably better but need to match the shape closely. If your chairs have an unusual profile, a made to measure cover is more likely to look right.

When a Slipcover Is the Wrong Answer

Slipcovers work well on chairs with a solid, fairly simple upholstered shape. They struggle on chairs with open backs, spindles, cut out handles or heavily sculpted frames, because there is nothing for the cover to grip and the fabric bags in the gaps.

They also cannot fix a structural problem. If the seat foam has collapsed or the frame is loose, a cover will simply drape over the issue. Replacing the foam or tightening the joints first makes far more difference.

If the chairs have reached the point where a cover is really just hiding wear, replacing them may be the better decision. Our modern fabric dining chairs UK sale range covers a wide spread of upholstered shapes, and the dining chairs UK sale collection includes wipe clean alternatives if protection was the original motivation.

Practical Notes for UK Homes

Covers are particularly useful in households where the dining table doubles as a work desk or homework station, since the chairs get far more use than mealtimes alone would suggest. Washable cotton or linen blend covers can be removed and laundered, which is a genuine advantage over fixed upholstery.

In smaller dining spaces, a fitted cover that finishes at the seat frame keeps the chair looking slim. Full length covers add visual bulk and work better in rooms with space around the table. If floor space is tight, pairing covered chairs on one side with a bench on the other keeps the room open. Our modern dining benches UK range suits that arrangement.

You can browse the full dining collection, with dimensions listed for every design, at Furniture in Fashion, where free delivery to most UK mainland postcodes applies.

Measuring Chairs With Awkward Shapes

Not every dining chair is a simple box, and shaped designs need a few additional measurements before a cover will fit properly.

For a chair with a curved or barrel back, measure the width across the front of the back at three heights: the top, the middle and where it meets the seat. Also measure around the outside of the curve from one side edge to the other, following the shape with the tape. That circumference figure is what determines how much fabric wraps the back, and it will be noticeably larger than the straight line width.

For a chair with a waterfall front edge, where the seat curves down at the front, measure the depth over the curve rather than across the top. Fabric has to travel the surface, not the shortcut.

Wing back and high back parsons chairs need the back measured as two panels, front and reverse, plus the thickness. Take these separately, since the reverse is often narrower than the front.

For chairs with a shaped seat that is wider at the front than the back, record both widths. A cover cut as a rectangle will pull out of shape on a tapered seat.

Recording Measurements Properly

Write everything down in the same order for every chair, and label which chair each set belongs to. When you are covering six chairs, small variations between them are easy to lose track of, and refitting a cover on the wrong chair is a frustrating way to discover the problem.

A simple sketch with the figures marked on it is more useful than a list, because it removes any ambiguity about where each measurement was taken. Photograph the sketch so you have it with you when ordering.

If you are ordering made to measure covers, send the sketch along with photographs of the chair from the front, side and back. A maker can interpret shape far more reliably from an image than from numbers alone.

Frequently Asked Questions

What measurements do I need for a dining chair slipcover?

Seat width, seat depth, back width at top and base, back height and the skirt drop. Add seat and back thickness if the upholstery is deep.

How much extra fabric should I allow for a slipcover?

Add 2cm to 3cm ease on width and depth for non stretch fabric, 1.5cm seam allowances, and 5cm at the hem so the length can be adjusted.

How much fabric does a dining chair cover need?

Around 0.5m of 140cm wide fabric for a seat only cover, 1.2m to 1.5m for seat and back, and up to 2.5m for a full length cover.

Should I measure my old slipcover instead of the chair?

No. Existing covers stretch and shrink with washing, so measuring them carries the error forward. Always measure the chair itself.

Do slipcovers work on all dining chairs?

No. They suit solid upholstered shapes. Open backs, spindles and heavily sculpted frames give the fabric nothing to grip and the cover will sag.