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T shape feather or fibre back cushion interiors made to measure for sofa and chair covers, with soft plump filling options.

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European 302 Duck Feather

70/30 Feather & Down

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Replacement T Shape Feather or Fibre Back Cushions

Made to Measure T Shape Back Cushion Interiors for Sofa & Chair Covers

Refresh your sofa, chair or loose-cover furniture with made to measure T shape feather or fibre back cushion interiors, designed to give tired back cushion covers a fuller, softer and more relaxed look.

This product is for customers who already have T shape back cushion covers and need new interiors made to fit. Simply enter your cushion cover sizes into the calculator boxes provided, choose your preferred filling type, and we will calculate the correct amount of feather or fibre filling required for your cushion.

A T shape back cushion is commonly used where the cushion needs to fit around arms, returns, shaped frames or fitted furniture details. Because of the cut-out shape, the filling needs to be calculated carefully so the cushion fills the cover properly without looking flat, twisted, overfilled or uneven.

Unlike foam interiors, feather and fibre back cushions are designed to sit with a softer, plumper loft. They create a fuller-looking back cushion with a more relaxed finish, making them ideal for traditional sofas, loose-cover furniture, casual seating and customers who prefer a softer back cushion rather than the firmer, more structured feel of foam.

Choose from Feather & Fibre Filling Options

This T shape back cushion range includes feather, feather/down and hollow fibre filling choices, giving you options for comfort, look, support and budget.

European 302 Duck Feather

A quality feather filling option with a traditional soft feel and good natural loft. Ideal for customers who want a relaxed, plump T shape back cushion with a classic feather finish.

85/15 Feather & Down

A premium blend containing 85% feather and 15% down, giving a softer, more luxurious cushion feel. A good choice where comfort and a fuller appearance are the main priorities.

70/30 Feather & Down

A softer, more luxurious blend containing 70% feather and 30% down. This option provides a fuller, more indulgent feel with a relaxed, premium finish.

100% Hollow Fibre Back Cushions

A synthetic fibre option designed for customers who prefer a feather-free back cushion interior. Hollow fibre provides a soft, plump feel and is suitable for T shape back cushions where a lighter, fibre-filled finish is required.

100% Hollow Fibre Seat Cushions

Although this product is aimed at T shape back cushions, hollow fibre seat cushion filling is also available within the wider feather and fibre range for customers matching seat and back cushion interiors.

How to Measure for the Best Fit

For the most accurate result, measure your empty cushion cover, not the old cushion interior.

Lay the cover flat and measure seam to seam. For a T shape back cushion, you will usually need to measure the overall width, overall height, the width of the cut-out sections, the depth of the returns and the border width of the cover.

Do not pull the cover tight, and do not measure the old feather, fibre or foam insert, as old interiors can become misshapen, compressed or stretched over time.

Enter the cushion cover measurements into the calculator boxes provided. We will then use those cover sizes to calculate the correct amount of filling needed to create the right finished cushion loft and T shaped profile.

Important: Swapping from Foam to Feather or Fibre

If you are replacing an old foam T shape back cushion interior with feather or fibre, please contact us before ordering.

Foam and feather/fibre cushions behave very differently. Foam is cut to a fixed size and gives a firmer, more structured shape. Feather and fibre fillings need room to loft, move and settle inside the cover.

With T shape back cushions, sizing is especially important because the filling needs to spread into the main body and shaped return areas of the cushion cover. In some cases, the correct sizing may need adjusting depending on the cover style, border width, fabric type, cut-out shape and the level of fullness you want.

A quick conversation before ordering can help avoid a cushion that feels too full, too flat, bunched in the corners or simply wrong for the cover. Measure twice, order once — still the best rule in the upholstery book.

How We Estimate the Correct Filling Loft

Feather and fibre cushion interiors are usually made to look fuller than foam equivalents. Rather than simply copying the thickness of an old foam pad, we estimate the required loft based on the cushion cover size, border depth and T shape layout.

As a guide, a cushion cover with a 7.5cm border may require a finished cushion loft of around 15cm to achieve the correct plump appearance. This is because feather and fibre fillings compress, settle and spread differently from foam.

That is why we ask customers to enter the actual cushion cover sizes into the calculator. We then internally calculate the correct level of filling needed to suit the cover, rather than expecting customers to work out the filling volume themselves.

Daily Maintenance Is Essential

Feather and fibre cushions need regular care. They are not fit-and-forget products like firmer foam interiors.

To keep them looking and feeling their best, you should plump, shake and turn them daily. This helps redistribute the filling, maintain support, restore shape and prevent the cushion from becoming flat, lumpy or uneven.

With T shape back cushions, daily dressing also helps keep the filling spread properly into the shaped sections of the cover rather than settling only in the main body.

This is completely normal for feather and fibre cushions. If you want a very structured back cushion with minimal maintenance, foam may be the better option. If you prefer a softer, fuller, more relaxed cushion and are happy to dress it regularly, feather or fibre is a lovely choice.

Is Feather or Fibre Right for Your T Shape Back Cushion?

Choose feather or feather/down if you want:

A soft, relaxed cushion feel
A fuller, more traditional cushion appearance
A cushion that can be plumped and shaped
A less rigid finish than foam
A luxury sofa or chair cushion look

Choose hollow fibre if you want:

A feather-free alternative
A lighter synthetic filling
A soft, plump cushion feel
A practical option for everyday back cushions

For firmer support, sharper edges or a more structured back cushion, you may be better suited to foam replacement cushion interiors instead.

Where T Shape Back Cushions Are Commonly Used

Replacement T shape feather or fibre back cushion interiors are ideal for:

Sofa back cushions
Armchair back cushions
Loose-cover furniture
Shaped back cushion covers
Traditional chairs
Furniture restoration projects
Back support cushions
Soft furnishing projects

Need Help Before Ordering?

If you are unsure which filling to choose, or you are changing from foam to feather or fibre, please contact us before placing your order. We can advise on sizing, filling choice and the best option for your cushion covers.

Feather and fibre T shape back cushions can transform the look and feel of a sofa or chair, but the right result depends on the correct measurements, the right filling and realistic expectations about daily plumping and maintenance.