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Royal blue velvet L-shaped window bench cushion and backrest with off-white piping in a child's room beside a book displaySave
An L-shaped seat steps round the wall by the window, and a backrest cushion turns the bench into a reading corner.

A Reading by NateL-Shaped Corner Bench Cushions

Royal blue velvet on an L-shaped window bench, and the white line that draws it

Partner, this bench has an L, a step around the wall, a backrest and a white line around all of it. A child's eye follows that line, so it had better be true.

Read by

The Pattern Engineer of DetroitPublished 4 min read

Swatch strip measured from the photograph

  • taupe#918c8529%
  • stone#6f707727%
  • dusty dark ink blue#38405518%
  • linen#d7d6d113%
  • oatmeal#bab6ae12%

The quick answer

An L-shaped bench cushion is usually made as two pieces: one runs into the corner and the other is shortened by the first one's seat depth. In this kids' room the seat also steps around a wall pier, cut from a measured sketch, and off-white piping on royal blue velvet outlines every edge without changing the ordered size.

The color story, edge first

Named by eye from the photograph; the strip above is measured from it.

  • Royal blue velvet#34467eThe body. Deep enough to hide small marks.
  • Off-white welt#e6e3daDraws the outline and matches the bench paint.
  • Bench white#d7d6d1The painted base, framing the blue from below.
  • Rug gray#918c85The largest measured patch; it calms the blue.
  • Pine floor#b8996eWarm wood under a cool blue.

Blue for the body, white for the edges

The bench is built in, painted white, and turns a corner by the sash window. The seat is cut in an L so it steps around the wall pier and uses the whole bench top. A separate backrest sits on the wall side, and a front-facing book display waits at arm's reach.

Royal blue velvet is bright enough for a child's room and deep enough to hide small marks. The pile is directional, so the blue goes lighter and darker as daylight crosses the seat. The off-white piping does the drafting: it traces the box edge like a pencil line and repeats the white of the base, so cushion and carpentry read as one piece.

Every edge on a bench like this is a choice: - Box edge with piping, as here: square side bands, a welt on the top and bottom seams. - A notch around a pier or post: cut from a measured sketch and wide photos. - Angled corners and rounded ends: ordered on the custom-shape listing, from a drawing. - No piping: a plain box edge, at the same cost.

Tolerance is kindness to your future self, so measure the notch twice. What does your bench do at its corner? The L-shaped corner joint guide shows how two pieces meet, and L-shaped cushions gathers the layouts.

Pinned by Nate

Five pins, from the backrest to the sash window.

Pinned: Royal blue velvet L-shaped window bench cushion and backrest with off-white piping in a child's room beside a book display
  1. Backrest cushion

    A separate backrest on the wall side gives children something to lean on.

  2. L-shaped seat

    The seat steps round the wall pier so the whole bench top is used.

  3. Off-white piping

    Outlines the shape like a drawing and matches the white base.

  4. Book display

    Front-facing books at arm's reach turn the bench into a reading corner.

  5. Sash window

    Daylight falls straight onto the seat for reading.

  1. Backrest cushionA separate backrest on the wall side gives children something to lean on.
  2. L-shaped seatThe seat steps round the wall pier so the whole bench top is used.
  3. Off-white pipingOutlines the shape like a drawing and matches the white base.
  4. Book displayFront-facing books at arm's reach turn the bench into a reading corner.
  5. Sash windowDaylight falls straight onto the seat for reading.

Foam, notches and centimeters

  1. A common question

    Is there foam inside your cushions, and what density is it?

    The workshop's answer

    Tufted cushions are filled with silicone-ball fiber, not foam, though foam can be requested. On that line, plain crease-free seat pads use a 28-density seating foam, with a lower-cost 22-density option.

  2. A common question

    Can you cut a window-sill cushion around a pillar notch and an indent?

    The workshop's answer

    Yes. Send a hand-drawn sketch with every measurement and a few wide-angle photos of the sill. The workshop quotes from those and sends a private payment link once you pick the fabric and piping codes.

  3. A common question

    My bench measurements are in centimeters. Can you make the cushion to those exact numbers?

    The workshop's answer

    Yes, to the exact depth, length and thickness given, for example 27 1/2 in deep, 74 3/4 in long and 3 1/8 in thick (70 x 190 x 8 cm). Say clearly whether your figures are centimeters or inches, because that changes the quote.

A real project

A green that had to be a listed green

A buyer wanted a closed-corner L floor sofa in green, to match a moss green seen elsewhere. They ordered swatches and received water green, off-white and beige. The workshop explained that the sofa is made only in its listed colors, and water green was the only green.

The swatch matched the listing. The buyer checked the sizes and ordered.

Sizes
Single 39 x 79 in; closed corner 79 x 118 in
Fabric
Water green corduroy

The lesson: Order swatches to confirm a color; don't expect a custom match to another brand's shade.

Piping sits on the seam line: an off-white welt on a royal blue bench cushion changes the outline people see, not the size ordered.

Nate
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On the cutting table

CushionsL-shaped window bench seat plus a wall-side backrest
FabricRoyal blue velvet, short non-shiny pile, indoor only
PipingOff-white contrast on a box edge, top and bottom seams
ShapeSteps around the wall pier; notches cut from a measured sketch
BackrestAbout 16 in (40 cm) tall, 4 in (10 cm) thick as standard
CareZipped cover, 86°F (30°C) gentle, air dry

Order this cushion

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
Royal blue velvet, short non-shiny pile, indoor only
Foam
The core: its density and thickness set the feel.
Piping
Off-white contrast on a box edge, top and bottom seams
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

Questions buyers ask next

Is an L-shaped window bench cushion one piece or two?

Usually two. One runs into the corner and the other is shortened by the first one's depth, so they butt together without overlapping. A single L piece is possible but not recommended; two pieces fit better and ship more safely.

Where do angled corners and rounded ends get ordered?

On the custom-shape listing. Pick the size range by the longest length and deepest depth, then upload a drawing with every edge measured plus a photo of the space. Production follows the drawing.

How tall should the backrest be on a kids' window bench?

Standard backrests are about 16 in (40 cm) tall and 4 in (10 cm) thick, measured from the top of the seat cushion. The workshop recommends 16 in over 12 in for support.

± 1/4 in — Nate

Edges, notches and angles in other rooms

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An indigo trapezoid cushion fills an angled kitchen bay, close enough to the table for breakfast and the morning paper.
Cream velvet hallway bench cushion with graphite piping, notched for a pipe box above a Victorian tiled floorSave
In a tiled Victorian hall, a cream velvet cushion is cut around a boxed-in pipe so it sits tight to the wall. Graphite piping picks up the gray in the floor tiles.