CushionGuide

The Cutting Table · a common question

How do you measure for a corner floor cushion?

Also asked as:How are you measuring the corner cushion?It says 32 by 32, but it's a triangle.

Two walls, one corner, two numbers. Everything else about a corner cushion follows from those.

The quick answer

A corner floor cushion is measured by its two straight sides, the ones that sit against the walls and meet at the 90-degree corner. Measure along each wall from the back corner to where the cushion should end, so 48 x 48 in means 48 in (122 cm) on each wall. Don't measure diagonally, and skip the curved front edge.

Mustard yellow corner floor cushion with forest green backrest pillows under a botanical print beside a walnut cabinetSave
Mustard and forest green, a pairing borrowed from 1960s interiors, turn a plain corner into a warm study nook.

Get a quote for a corner floor cushion

Key facts

  • Corner cushion size is the two straight sides along the walls.
  • Measure along each wall from the back corner to where the cushion should end.
  • Don't measure diagonally from the back corner to the front.
  • The curved edge doesn't need measuring; on a 48 x 48 in (122 x 122 cm) quarter circle it runs about 75.4 in (191.5 cm).
  • The pictured corner set is 48 x 48 in; the default corner floor cushion is 34 x 34 in (86 x 86 cm).
  • On a triangle corner cushion, 32 x 32 in (81 x 81 cm) means the two sides forming the right angle.
  • Three-sided corners need a photo and the depth measured in the middle, and are quoted separately.

Have it made

Have Callum’s workshop cut this for you

Sun, rain, salt. Say which of them your cushion will meet, and the workshop will plan around it. — Callum

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
The cover cloth: weave, color and care code.
Foam
The core: its density and thickness set the feel.
Piping
The corded seam edge: matching, contrast or none.
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

Measuring a two-wall corner

  1. Start in the back corner

    Hook the tape where the two walls meet. That point is zero for both sides.

  2. Run along the first wall

    Stop where you want the cushion to end. Write the number down.

  3. Run along the second wall

    Same start, same corner. 39 x 39 in means 39 in (99 cm) on each wall, an L on the floor.

  4. Leave the front edge alone

    No diagonal, no curve. The shape follows from the two wall sides.

Why the curve takes care of itself

Sailmakers learn this early: fix the two edges you can reach and the free edge follows. A quarter-circle corner floor cushion works the same way. Each wall side is the radius, so a 48 x 48 in cushion has a curved edge of about 75.4 in (191.5 cm) without you ever bending a tape around it.

Triangles follow the same rule. On a 32 x 32 in triangle, those are the two sides forming the right angle; the long diagonal front edge isn't one of the listed numbers. See diagonal measurement if the word keeps tripping you up.

The set in the photos is 48 x 48 in. The default is 34 x 34 in. Which corner are you filling, friend? The quarter-circle sizing Pattern has the full table.

Three corner shapes, one rule

ShapeWhat the size meansWhat you skip
Quarter circle, 48 x 48 inEach wall side is 48 in (122 cm)The curved edge, about 75.4 in (191.5 cm)
Right triangle, 32 x 32 inThe two sides forming the right angleThe long diagonal front edge
Three-sided corner, such as a corner windowEach side, plus the depth taken exactly in the middleNothing: send a photo with the numbers written on it

Corner floor cushion size means the two wall sides: 48 x 48 in is 48 in along each wall, and the curved edge takes care of itself.

Callum

Buyer questions

  1. A common question

    Do I measure the corner floor cushion from wall to wall?

    The workshop's answer

    Yes. Measure from the back corner along each wall to where the cushion should end. 39 x 39 in means each wall side is 39 in long, forming an L. Don't measure diagonally from the back corner to the front.

  2. A common question

    The triangle corner cushion says 32 x 32 in. Which sides are those?

    The workshop's answer

    The two straight sides that meet at the right angle, the base and the height. The long diagonal front edge isn't one of the listed numbers, and the shop can send a drawing if the shape is unclear.

  3. A common question

    How long is the curved edge on the quarter-circle cushion?

    The workshop's answer

    The size is the two straight sides against the walls, for example 48 x 48 in, and on that size the curved outer edge is about 75.4 in. For an unusual space, send a photo and draw the sizes on paper.

  4. A common question

    What size is the corner set in the photos?

    The workshop's answer

    The large corner set pictured is 48 x 48 in; the default corner floor cushion is 34 x 34 in. Measure the length of each wall the cushion will sit against.

  5. A common question

    How close to my size will a handmade cushion come out?

    The workshop's answer

    Handmade cushions can vary by about 1 in (2-3 cm) from the ordered size. If a dimension is a hard maximum, say so and the cushion is kept under that limit.

Questions buyers ask next

What if my corner has three sides, like a corner window?

Send a photo with the measurements marked on it, including the depth taken exactly in the middle. A three-sided corner is cut to the shape of your space, needs special cutting and is quoted separately from the standard sizes.

Will the workshop confirm the shape before cutting?

Yes. When a shape is unclear, the shop offers a drawing or diagram of your dimensions, and the cushion is made to the approved layout. It builds to your numbers rather than choosing the final size for you.

Is a listed corner size the cushion or the space around it?

The cushion itself. Listed sizes describe the finished cushion, not the corner it sits in, so measure along each wall only as far as you want the cushion to reach, not the full length of the wall.

Why is my corner cushion not sitting flush against the walls?

Usually the baseboards. A cushion measured along the floor meets the baseboard molding before the wall, so it sits out by the molding's depth, and a corner that isn't square opens a gap at one end. Measure along both walls from the back corner, note the baseboard depth, and check the corner angle with a full-size paper outline before ordering.