CushionGuide

Concept Sketches · 9 scenes

Brownstone window seats: deep reveals, radiators and parlor light

A parlor window set in masonry gives you a deep sill, something warm or humming underneath, and light that changes color by the hour. Nine window seats from past orders show how to handle the height, the shape and the color.

Terracotta rust corduroy window seat cushion with piped box edge, chunky knit pillow, burlap lumbar and trailing pothosSave
A thick rust cord cushion sits on a white window ledge, echoing the terracotta pot and the tan burlap pillow.

The quick answer

A brownstone window seat cushion is measured inside the masonry reveal and kept 2 to 3 in (5 to 7.5 cm) thick where a window unit or tight clearance limits height, 4 in (10 cm) otherwise. Confirm rectangle or trapezoid by measuring the front and back edges, because photos distort shape. Choose color from a swatch held in your own window light.

Three questions a parlor window asks

The thinnest cushion in these nine sketches is 2 in (5 cm), and it was exactly right, because a window unit set the height. A brownstone window seat cushion is ruled by what surrounds it: a deep masonry reveal, a radiator cover or window unit close by, and tall parlor light that runs from cool gray-blue at a north window to low amber at a west one.

So I read these seats for three things before I think about pillows. How thin must the cushion be? What shape is the seat, really? Which color keeps its nerve in low city light? Daylight never lies; your screen sometimes does.

The sketches are window seats the workshop has made: a renter's apartment bench, a daughter's two sills, a designer's client project, a 138 in (351 cm) run of linen. The window seat cushions hub holds the full range of shapes. For fabric, the sheen of velvet and the matte calm of linen behave very differently beside tall glass, and why a swatch never matches the screen is worth reading before any color decision. Which way does your parlor window face?

Nine window seats, each read in its own light

  1. 01A past project

    Two sills of different sizes, both kept at 2 in

    A parent in the US ordered swatches before buying cushions for her daughter's apartment: two window sills of different sizes, one of them above an AC unit. She chose a light blue with blue piping, then sent the workshop a photo of the rug so it could confirm the pairing. Both cushions stayed at 2 in (5 cm), because the unit limited the height on one sill.

    The takeaway: Check what sits under or beside each sill before choosing thickness; the tightest window sets the profile.

  2. 02A past project

    A 14 x 30 in apartment bench that photographed as a trapezoid

    A renter in the US sent a photo of her window bench with a tape measure across it and asked for a 14 x 30 in (36 x 76 cm) seat in emerald green. The camera angle made the seat look like a trapezoid, so the workshop offered to copy the shape from a paper drawing. She confirmed a plain rectangle, seat cushion only, no back or arms.

    The takeaway: Measure the front edge and the back edge separately; if they match, it is a rectangle, whatever the photo says.

  3. 03A past project

    A 138 in linen window seat in one continuous piece

    A buyer in the US needed a window seat cushion 40 x 138 x 3 in (102 x 351 x 7.5 cm) in linen with contrasting velvet piping. Their one worry was that it would arrive in two sections. The workshop confirmed it could be made as one continuous piece and set up the size so they could order it.

    The takeaway: Ask whether a long cushion will be one piece or split before you order, since very long lengths are sometimes made in two.

  4. 04A past project

    Two reading-nook seats in real tri-color cowhide

    A buyer in the US wanted two foam seat cushions, 17.5 x 19.5 x 3 in (44 x 50 x 7.5 cm), for a reading nook in real tri-color cowhide, not a printed imitation. The workshop agreed, and offered either to source the hide itself or to work with one the buyer supplied.

    The takeaway: Settle who sources the hide first; the pattern of that one skin decides how the pair will look.

  5. 05A past project

    A designer's 20 x 80 in window seat in pink velvet

    An interior designer in the US asked for a 20 x 80 in (51 x 203 cm) tufted window seat cushion in the pink from a listing photo. Before quoting, the workshop confirmed which numbered color that photo showed. Once her client approved the furniture plan, the 20 x 80 in size was set up for the order.

    The takeaway: Before you show a client a color, have its fabric code confirmed from the exact photo.

  6. 06A past project

    Replacing a 30.5 x 52 in cushion in peachy blush velvet

    A buyer in the US replacing an old window cushion had ordered the 28 in width, then found the seat really needed 30.5 x 52 in (77.5 x 132 cm). The workshop made it 30 x 52 in (76 x 132 cm). She wanted a peachy blush velvet, compared one of the workshop's blushes with her reference photos, and chose another from the chart.

    The takeaway: Measure the seat itself before reordering; a remembered size can be off by more than 2 in (5 cm).

  7. 07A past project

    A small 25 x 17 in window seat in beige velvet

    A buyer in the US asked for a 25 x 17 in (64 x 43 cm) window seat cushion in beige velvet or chenille. The workshop set up the exact size, and she picked a numbered beige velvet from the chart. When it arrived she called it magnificent: a perfect fit and a perfect color.

    The takeaway: Small seats come out best when the exact size and a numbered color are confirmed before production.

  8. 08A past project

    Two window benches, 46 in and 69 in long, in two colors

    A buyer in the US needed tufted velvet cushions for two window benches, 46 x 22 in (117 x 56 cm) and 69 x 21.5 in (175 x 55 cm), each in a different color. Neither size was on the size menu, so the workshop told them to pick the nearest option and write the exact size in the note.

    The takeaway: If your size is not on the menu, choose the nearest option and write the exact inches in the note; the cushion is cut to your numbers.

  9. 09A past project

    Olive velvet, and piping that reads gold or yellow

    A buyer in the US with warm beige walls and dark wood furniture asked what would sit with her sofa, and the workshop suggested a dark olive velvet. She ordered samples before choosing, and the workshop warned her that the same piping can look gold or yellow depending on the light. Her 154.5 in (392 cm) window bench run was split into two equal sections.

    The takeaway: Put the piping on the swatch order too, and judge body and welt together in morning and evening light.

How thick, under what window

Thickness is where a deep window pushes back hardest, my friends. The standard 2, 3, 4 and 5 in (5, 7.5, 10 and 12.5 cm) options cost the same, so choose on clearance and line. The window seat cushion thickness Pattern works through the sums, the seat height calculator checks them against your sill, and the bench cushion builder lets you see the profile before anyone cuts.

What limits the seatThicknessWhat it gives youFrom the sketches
A window unit or other obstruction setting the height2 in (5 cm)The lowest profile; firm 32-density foam keeps it supportiveTwo light blue sill cushions of different sizes, both at 2 in
A tight 15 in (38 cm) gap between seat and windowsill3 in (7.5 cm)A trimmer, neater line; a best seller for benchesA 40 x 138 in (102 x 351 cm) linen run in one piece
An open reveal and an everyday reading seat4 in (10 cm)The standard, and the tailored built-in lookThe thickness most buyers keep

Close-up photos of a velvet swatch read darker and coarser than the fabric does in daylight, so judge a window seat color at the window itself.

Élodie

Window seat questions

  1. A common question

    How thick do most people make a window seat cushion, and what would you pick?

    The workshop's answer

    Most buyers choose 3 or 4 in. 4 in (10 cm) is the standard and the workshop's pick for everyday seating and a tailored built-in window-seat look. 3 in (7.5 cm) gives a trimmer profile, is a best seller for benches and suits tight spots such as a 15 in (38 cm) gap below a windowsill. The foam is firm, about 2.0 lb/ft³ (32 kg/m³), so even 2 to 2.5 in stays supportive. The 2, 3, 4 and 5 in options cost the same, so choose on looks and fit.

  2. A common question

    Why does the same fabric look warmer in one of your photos and cooler in another?

    The workshop's answer

    Lighting, camera settings, angle and screens all change how a color reads. Warm light calms some greens while white light pushes them toward yellow-lime, and the same piping has looked gold in one photo and not in another. The color chart image is the most accurate reference, the workshop can take a fresh close-up of the physical fabric, and buyers' room photos show how a color lives in a home. No single photo can be guaranteed, so order swatches if the exact tone matters.

  3. A common question

    Before I order, can I see my body fabric and piping side by side?

    The workshop's answer

    Yes. The workshop photographs the chosen swatches side by side, in as many combinations as you need, with extra shots in different lighting on request. It doesn't make AI mockups, because they don't show real tones, and not every combination exists as a finished cushion. Close-ups come out a little darker and make the weave look coarser than in daylight, so physical samples are the safest way to judge a combination for your room.

  4. A common question

    Can you match a new cushion to a couch or chairs I bought somewhere else?

    The workshop's answer

    The workshop can get close but can't guarantee an exact match. Send daylight photos of the piece and it suggests the nearest fabrics from its chart, such as a forgiving cream linen beside dining chairs, but the final choice stays with you, since screens differ. For a real check, order swatches, up to 5 codes per sample order, and hold them against the piece at home.

Have it made

Have an idea like this made — ask Élodie’s workshop

Describe the room at four in the afternoon: the floor, the wall, the one color you love. That is where a good fabric choice begins. — Élodie

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.

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In inches: length × depth × thickness, plus any angles or cut corners.

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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

Questions buyers ask next

How do I measure a window seat set into a deep masonry reveal?

Measure the seat itself, wall to wall, along the front edge and again at the back against the window, then take the depth straight at 90 degrees. If front and back differ, the seat is a trapezoid and needs a drawing with every edge. Width is the short side, length the long side.

Will a very long window seat cushion be delivered in two pieces?

Ask before you order. A 40 x 138 in (102 x 351 cm) linen cushion was made as one continuous piece on request, while a 154.5 in (392 cm) bench run was split into two equal sections. Long lengths are sometimes made in two, so say which you want.

Why is my new window seat cushion shorter than the size I ordered?

It may still be recovering. Vacuum-packed foam needs about a week to fully recover before it is measured. One 19.5 x 105.25 x 2 in (50 x 267 x 5 cm) velvet window seat measured about 103 in (262 cm) on arrival, so measure after a week, not on day one.

Can two window seats of different sizes be ordered as a set?

Yes. Choose the nearest listed size for each and write the exact inches in the order note; each cushion is cut to your numbers. One parent ordered two sills of different sizes in the same light blue with blue piping, both at 2 in (5 cm).