CushionGuide

A Reading by RosaWindow Seat Cushions

A navy striped window seat cushion, layer by layer: what is worth the money and what costs nothing extra

My grandmother spent real money on exactly two things for her porch cushions and let the rest go. This oak reading seat follows the same rule.

Navy and white wide-stripe cushion on an oak box window seat with books, a mug and a plant on the sillSave
Navy stripes on a wall-to-wall oak window seat, with books and a mug marking the reading end.

The quick answer

On a custom window seat cushion, put your care into thickness and fabric toughness, and save where no special order is needed. A cover is sewn to one foam thickness, so changing it later means a new cushion. A notch was priced the same as a plain rectangle, and a size off the menu only needs your real numbers in the order note.

The cushion, cut open

Cross-section through the depth, drawn for 4 in (10 cm) on 17¾ in, to proportion.1. Cover fabric: A removable, zippered cover. Machine wash at 86°F (30°C) on a gentle cycle and air dry.; 2. Piping: A fabric-covered cord sewn into the seams. It sits on the seam line, so it does not change the size.; 3. Fiber wrap: Polyester fiber (Dacron) batting around the foam: it fills the cover out and softens the edges.; 4. Foam core: About 2.0 lb/ft³ (32 kg/m³) high-resilience foam, firm to medium-firm, cut to the ordered size.; 5. Zipper: Along the back band, as hidden as possible. The zipper side faces down or toward the wall.; 6. Base panel: The underside of the cover. A non-slip fabric backing can cover the whole of it instead.1Cover fabric3Fiber wrap2Piping5Zipper6Base panel4Foam core2.0 lb HR foam4 in10 cm17¾ in deep · 45 cm
Cross-section through the depth, drawn for 4 in (10 cm) on 17¾ in, to proportion.
  1. Cover fabric. A removable, zippered cover. Machine wash at 86°F (30°C) on a gentle cycle and air dry.

  2. Piping. A fabric-covered cord sewn into the seams. It sits on the seam line, so it does not change the size.

  3. Fiber wrap. Polyester fiber (Dacron) batting around the foam: it fills the cover out and softens the edges.

  4. Foam core. About 2.0 lb/ft³ (32 kg/m³) high-resilience foam, firm to medium-firm, cut to the ordered size.

  5. Zipper. Along the back band, as hidden as possible. The zipper side faces down or toward the wall.

  6. Base panel. The underside of the cover. A non-slip fabric backing can cover the whole of it instead.

Pinned by Rosa: stripe, edge and oak box

Start at the stripe and work down to the oak: each pin marks a spot where this seat spent or saved.

Pinned: Navy and white wide-stripe cushion on an oak box window seat with books, a mug and a plant on the sill
  1. Navy wide stripe

    Stripes laid front to back make a long, narrow seat feel deeper.

  2. Square box edge

    The front face lines up with the oak plinth so cushion and joinery read as one.

  3. Books and mug

    Parked at the wall end, they give scale and invite a longer sit.

  4. Pilea on the sill

    A single green plant softens the crisp navy-and-white graphic.

  5. Oak box seat

    Honey oak warms the navy so the nautical stripe doesn't feel cold.

  1. Navy wide stripeStripes laid front to back make a long, narrow seat feel deeper.
  2. Square box edgeThe front face lines up with the oak plinth so cushion and joinery read as one.
  3. Books and mugParked at the wall end, they give scale and invite a longer sit.
  4. Pilea on the sillA single green plant softens the crisp navy-and-white graphic.
  5. Oak box seatHoney oak warms the navy so the nautical stripe doesn't feel cold.

Reading the seat from the stripe down to the plinth

Most of what makes this window seat last was decided before anyone cut a stripe.

Start at the top. Wide navy and white stripes run front to back, not side to side, so a long, narrow seat reads deeper than it measures. On a window seat cushion that runs wall to wall, that trick costs nothing; it only depends on which way the cloth is laid. Stripe direction deserves one line in your order note.

Next, the edge. A square boxed edge with self piping cut from the same stripe. A contrast cord would draw a ring around the seat. Self piping keeps the edge crisp while the front face sits flush with the oak plinth below, so cushion and joinery read as one built piece.

Then the part you can't see: the foam. Its thickness was set once, to the box, and the cover was sewn around it. That is where to spend your thinking. A cushion that is too thick, forced between two walls, buckles at the corners and wears faster.

As for the cloth, kids and dogs are the real quality control. Keep a cotton stripe like this indoors, in a spot such as a reading nook; the whole family is under striped cotton and ticking.

Now the room. Honey oak on the box and the window frame warms the navy, so the stripe never feels cold in that warm window light. Warm gray walls and a braided jute rug stay plain, because the stripe is the only pattern allowed. Hardback books and a speckled stoneware mug sit at the wall end to give scale and say stay an hour. One pilea in a stoneware pot on the deep sill softens all that graphic navy. Not one throw pillow was needed.

How deep is your seat, from the window wall to the front of the box?

Spend or save on a window seat cushion, one layer at a time

LayerSpend or saveWhat past orders show
Foam thicknessSpend the thinkingThe cover is sewn to one thickness; 2 in (5 cm) foam in a 4 in (10 cm) cover sits loose and baggy.
Notch or cut-outSaveA notched window seat cushion was priced the same as the plain rectangle.
Size off the menuSavePick the closest listed size and write your real numbers in the note.
Fabric for hard useChoose with careNo double-rub certificate to quote; outdoor fabrics are the toughest option.
PipingSaveSelf piping from the stripe; on one armchair quote, same-color piping came free.
StylingSaveOne two-color stripe carries the room; books, a mug and a plant do the rest.
A real project

Two benches, two lengths, one closest size

A buyer in the US wrote to the workshop about two window benches of different lengths. They wanted tufted velvet cushions at 46 x 22 in (117 x 56 cm) and 69 x 21.5 in (175 x 55 cm), and neither size was in the dropdown. The workshop said to choose the 20 x 48 in (51 x 122 cm) option and it would cut the exact sizes, then quoted both, each in its own color.

In the end the buyer ordered only the smaller cushion from the workshop and got the longer one locally. Nothing wrong with that, neighbor. A budget can be split bench by bench. The lesson I keep: choose the closest listed size, put the exact size in the note, and the maker cuts to your numbers. There is more on sizes that aren't on the menu.

Buyer questions: thickness, rub counts and notches

  1. A common question

    My bench cushion is too thick to sit on comfortably. Could I just slip thinner foam into the cover I already have?

    The workshop's answer

    A 2 in (5 cm) thickness is available, but the existing cover was sewn to fit 4 in (10 cm) foam, so thinner foam inside it would sit loose and baggy. For a proper result, order a 2 in cushion with its own cover in the same size and fabric.

  2. A common question

    Do your fabrics test above 50,000 double rubs?

    The workshop's answer

    The workshop has no official double-rub (Wyzenbeek) test certificates, so it can't quote a number. The fabrics are upholstery grade, hold up well to daily use and draw rare durability complaints. For the heaviest use the outdoor fabrics are the toughest; velvet and the soft fabrics also wear well.

  3. A common question

    Does a window seat cushion with a notch or cut-out cost more than a plain rectangle?

    The workshop's answer

    No. A notched cushion of 109 1/4 x 25 in (about 277 x 64 cm), 4 in (10 cm) thick, was priced the same as the rectangle. The buyer ordered the rectangle size and wrote in the personalization box that a custom drawing had been sent.

On the cutting table: the oak reading seat

CushionWindow seat box cushion, cut wall to wall
FabricNavy and white wide stripe in striped cotton (N35)
Stripe directionFront to back, so a narrow seat reads deeper
PipingSelf piping cut from the stripe
EdgeSquare box edge, front face flush with the oak plinth
ThicknessSet once to the box; the cover is sewn to that foam
SettingOak box seat and casement, warm gray walls, braided jute rug
Best forAn indoor reading nook where one pattern carries the room

Order this cushion

Have it made

Have this made — ask Rosa’s workshop

Swings sway, rockers rock, dogs circle three times. Tell the workshop what your seat goes through, and they will plan for it. — Rosa

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
Navy and white wide stripe in striped cotton (N35)
Foam
The cover is sewn to that foam
Piping
Self piping cut from the stripe
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

A window seat cushion cover is sewn to one foam thickness, so 2 in (5 cm) foam in a 4 in (10 cm) cover sits baggy. Settle thickness before you order.

Rosa

Questions buyers ask next

Which way should the stripes run on a long window seat cushion?

Front to back makes a long, narrow seat look deeper, as on this oak window seat. Side-to-side stripes stretch the length instead. Say which way you want them in your order note so the cloth is laid that way.

Why does this striped window seat cushion use self piping?

A contrast cord would draw a line around the seat and interrupt the stripe at the edge. Self piping cut from the same navy and white cloth keeps the edge defined while the front face stays quiet against the oak.

What happens when a window seat cushion is too thick for its box?

It buckles. In one rushed order, a cushion meant to be 2 in (5 cm) arrived at 4 in (10 cm), and forcing it into the frame made the corners and middle buckle. Thickness has to match the frame, or the cushion wears faster.

Can a cotton stripe cushion go outside on a porch?

The workshop steers buyers away from cotton ticking outdoors, because 100% cotton is not suited to outdoor use, and points them to its outdoor linen-look fabrics instead. Keep cotton stripes on indoor seats like this reading nook.

Porch light's on — Rosa