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A Reading by NateBay Window Cushions

A flax bay window cushion with wine piping, checked at morning, noon and evening

Nate treats light as one more measurement: how a flax seat and a burgundy welt shift across a three-panel bay, why screens drift, and a buyer's slant that was off by 1 1/2 in.

The quick answer

Check a bay window cushion fabric in the bay itself at three times of day, because a three-panel bay lights the seat from several directions and the color shifts with them. Warm light pushes flax and cream toward gold, daylight reads them grayer, so choose piping, like this wine red, that still holds its line in the dimmest light you sit in.

Read by

The Pattern Engineer of DetroitPublished Updated 5 min read

Flax linen bay window cushion with wine-red piping, linen pillows and a striped lumbar on a white storage benchSave
Four pillows, a draped throw and a thin wine welt turn a plain storage bench into the softest seat in the room.
Forest green linen-look angled window seat cushion with copper piping, ivory pillows and a ticking lumbar on white cabinetsSave
Copper piping on deep green recalls classic library upholstery and matches the brass hardware below.
Oatmeal linen trapezoid cushion with blush pink piping on a white bay window bench with brass pulls, garden and fence beyondSave
Angled ends follow the bay walls, and a fine pink piping lifts an otherwise plain oatmeal linen.
Oatmeal linen-look trapezoid bay window cushion with charcoal piping on white cabinets with brass pulls, dark wood floorSave
Oatmeal linen with charcoal piping is the classic contrast, and this low angle shows how the end turns into the bay.
Olive and cream awning stripe window seat cushion on oak drawers with sage and boucle pillows in a sunny baySave
An olive stripe links the oak cabinetry to the trees outside; boucle pillows add softness to the crisp pattern.
Mocha brown linen-look trapezoid bench cushion with teal piping, cream pillows and a linen throw on a white bay seatSave
Teal piping on mocha is an unexpected pairing that keeps a brown cushion from looking heavy.
Dove gray linen-look corner nook cushion with caramel piping on a three-part oak drawer base between two garden windowsSave
One cushion wraps a corner with a 45-degree middle section, so there are no gaps between seats.

Pinned by Nate across the bay

Five pins, from the linen pillow pair and the striped lumbar to the draped throw, the mug on two books and the wine-red welt.

Pinned: Flax linen bay window cushion with wine-red piping, linen pillows and a striped lumbar on a white storage bench
  1. Linen pillow pair

    Two natural linen pillows lean into the corner, leaving open seat beside them.

  2. Striped lumbar

    Its blush stripe repeats the piping color in a softer tone, linking pillow and cushion.

  3. Draped throw

    The throw spills over the end and breaks the long straight line of the bench.

  4. Mug and books

    A single mug on books is enough to say reading seat.

  5. Wine-red piping

    A thin wine welt gives the flax box edge a sharp, finished outline.

  1. Linen pillow pairTwo natural linen pillows lean into the corner, leaving open seat beside them.
  2. Striped lumbarIts blush stripe repeats the piping color in a softer tone, linking pillow and cushion.
  3. Draped throwThe throw spills over the end and breaks the long straight line of the bench.
  4. Mug and booksA single mug on books is enough to say reading seat.
  5. Wine-red pipingA thin wine welt gives the flax box edge a sharp, finished outline.

Three windows, three light sources

Here is a reading most people skip, partner: a bay window is three light sources, not one. The center panel faces out, the two angled panels face off to either side, and a seat in the middle takes light from all three. As the sun moves, the mix changes, and so does the color of your cushion.

This one is flax linen on a white shaker storage bench, photographed in bright summer daylight over a rose garden. At that hour flax reads clean and slightly cool. The wine-red piping is thin, one welt on each box edge, and it gives the flax a sharp outline that daylight can't wash out.

The pillows are a study in linked color. Two natural linen pillows lean into the left corner with an ivory linen pillow. A blush and rust striped lumbar repeats the piping's burgundy in a softer key, so pillow and cushion are related without matching. Between the clusters there is open seat, which is the whole point of a window bench.

A mug on two books says reading seat in two props. A cream linen throw spills over the right end and breaks the long horizontal. Brass bar pulls and a jute rug keep warm notes low, where evening light will find them. More seats like this live in the bay window cushion atlas.

Read the swatch the way you read a tape: three times

  1. Morning, on the seat

    Tape the swatch where the cushion will sit and look at it after breakfast. Note whether the flax leans gray or gold.

  2. Midday, from across the room

    Look again from the doorway. In daylight, cream and beige tones read grayer, and the fabric chart is closer to this reading than warm-lit listing photos are.

  3. Evening, with the lamps on

    Warm light brings cream and beige forward. Check that the piping still reads as a line; two colors that match at noon and part ways under lamps are showing metamerism.

  4. Screen, last

    Compare your notes with the monitor. When they disagree, trust the daylight reading; the screen versus daylight pattern explains why.

A real project

The slant that came out 1 1/2 in long

A buyer in the US sent the workshop a drawing of a bay seat: bottom 86 1/2 in (220 cm), top 39 1/2 in (100 cm), depth 24 1/2 in (62 cm), 2 in (5 cm) straight ends, and angled sides of 31 in each.

The workshop checked it the way I check every bay. Half the difference between bottom and top is (86.5 - 39.5) / 2 = 23.5 in of sideways travel. The slant rises the depth minus the straight end, 22.5 in. Then the square root of 23.5 squared plus 22.5 squared is about 32.5 in, not 31. A 31 in slant would have needed a top of about 43 in. Angles are just lengths in disguise.

So the workshop asked for one re-measure: the top. The buyer came back with a top just under 40 in, and the slants, measured again, really were 32 1/2 in. The cushion went ahead at 4 in (10 cm) thick.

My rule from this one: if the measured and calculated slants differ by more than about 1 in, re-measure before anything is cut. The bay window calculator runs the check for you.

Sizes
Bottom 86 1/2 in (220 cm), top 39 1/2 in (100 cm), depth 24 1/2 in (62 cm), straight ends 2 in (5 cm), slants 32 1/2 in (83 cm), 4 in (10 cm) thick

The lesson: A difference of more than about 1 in between measured and calculated slant means something needs re-measuring before cutting.

Buyer questions: foam, fiber content and odd bay angles

  1. A common question

    What foam goes inside, what's the ILD, and is any of it certified?

    The workshop's answer

    The base is a high-density foam of about 2 lb/ft³ (32 kg/m³), rated medium-firm and resistant to sagging; some products use HR cold foam. ILD varies slightly from batch to batch, so the workshop describes the feel instead: close to high-end cold foam. The fabrics come from a mill certified to OEKO-TEX Standard 100 (03.T.3239).

  2. A common question

    What are the fabrics actually made of? Is the linen 100% linen?

    The workshop's answer

    None of the linens are 100% linen. The natural linen chart is 50% linen and 50% polyester, and some linen-look codes are 100% polyester. The performance or soft fabric is a poly-cotton blend: thick, soft, durable and easy to clean.

  3. A common question

    My window seat sits in a bay with odd angles. How do I give you measurements?

    The workshop's answer

    Draw the seat as seen from above, usually a trapezoid or a multi-angled shape. Mark the back edge against the window, the front edge, the depth from back to front, each angled side, and every edge in order if there are several angles. Send a photo of the drawing and of the bay. The workshop checks the geometry and confirms before production; you order by the overall length and depth, such as about 105 x 18 in (267 x 45.5 cm), and upload the drawing.

On the cutting table: the flax bay

CushionBay window cushion on a white shaker storage bench, box edge
FabricFlax linen from the natural linen chart, a linen-polyester blend
PipingThin wine-red contrast welt
PillowsTwo natural linen, one ivory linen, one blush and rust striped lumbar
ThrowCream linen, draped over the right end
LightThree-panel bay, bright summer daylight in the photo
Buyer's bayBottom 86 1/2 in, top 39 1/2 in, depth 24 1/2 in, slants 32 1/2 in
Thickness4 in (10 cm)
Best forBay reading seats that get light from three sides

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Have it made

Have this made — ask Nate’s workshop

Precision starts on the phone. Give the workshop your measurements and they will read them back to you, edge by edge. — Nate

Leave your details and the workshop will call you to confirm measurements, fabric, foam and piping. No prices, dates or payment on this page: it is a request, not an order.

Fabric · Foam · Pipingwhat the workshop will confirm with you

Fabric
Flax linen from the natural linen chart, a linen-polyester blend
Foam
The core: its density and thickness set the feel.
Piping
Thin wine-red contrast welt
Only for this request: no marketing calls or texts. Outside the US, add the country code.
In inches: length × depth × thickness, plus any angles or cut corners.

* Required. A member of the workshop team will call you to talk it through; nothing is charged and nothing is made until you have agreed on every detail with them.

We use these details only to answer this request and make your cushion: your name and contact details, the cushion details and photos you send, the page you came from and the ad or link that brought you, if any. The workshop that makes the cushions receives them. We don't sell them or share them for advertising, and we delete requests after 24 months. Privacy notice for requests.

Nothing is made or charged until you approve the details.

Want to pick the shape and add photos? Use the full quote form

If a bay window cushion's measured slant and calculated slant differ by more than 1 in, re-measure before cutting; one 31 in slant was really 32 1/2 in.

Nate
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Questions buyers ask next

Why does my cushion fabric look different in the evening?

Evening and lamp light are warmer than midday daylight, and warm light pushes cream, beige and flax toward gold. The same cloth in noon daylight reads cooler and grayer. Judge a swatch in both before you decide.

What piping color works on a flax linen cushion?

A thin dark welt such as wine red gives flax a crisp outline in any light. Repeat the piping color in one patterned pillow, like a blush and rust stripe, so the accessories feel related without matching.

How many pillows belong on a bay window seat?

Enough to form two small groups with open seat between them. Here four pillows sit in two clusters and a throw hangs over one end, so the bench still invites someone to sit down.

± 1/4 in — Nate