Foam wedge back cushion cut to size for sofas, chairs, and posture support
Foam Wedge Backs Cut to Size

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Foam wedge back cushion cut to size for sofas, chairs, and posture support

Foam Wedge Backs Cut to Size

Choose between a standard foam make up or bonded (multi foam)
The Budget Blue Foam (Grade 33) is our most used high-density foam grade. It is a firm foam, widely used for dining pads, upholstery repairs, garden seating, window seats and caravan seating. For high-use items, please choose the Premium Blue foam instead.

Specification/Data Information
  • Colour - Blue
  • Density (Kg/m3) (1) 34-37
  • Hardness (N) (2) 110-140
  • Tensile (ka-min) (4) 50
  • Elongation (% min) (4) 90
    • The "36 Budget Beige Foam" is perfect for sofa cushions, seat pads, and campervans. Its optimal density, hardness, and durability ensure comfortable seating and long-lasting support. Whether you need cushioning for your living room, dining chairs, don-the-go sleeping arrangements, this foam grade has you covered.

    Specification/Data Information
  • Colour - Beige/Pink
  • Density (Kg/m3) (1) 34-37
  • Hardness (N) (2) 110-140
  • Tensile (kPa-min) (4) 50
  • Elongation (% min) (4) 90
    • Our Premium Blue Firm Foam (Grade 39) is a high-density foam, perfect for sofa seats if you are looking for a very firm cushion. It is also suitable for many other applications, including upholstery repairs, boat seating, caravan and campervan seating, window seats, dining pads and much more. Our premium blue 39h foam can be supplied in either pale pastel or a ocean blue colour. Both have the exact same density’s and properties to one another. Colour is purely dependant on the supplier it is provided from.

    Specification/Data Information
  • Colour - Blue
  • Density (Kg/m3) (1) 38-40
  • Hardness (N) (2) 180-220
  • Tensile (kPa-min) (4) 50
  • Elongation (% min) (4) 90
  • Comp set (% max) (5) 8
    • Our 6lb Recon Foam is a very firm grade, used for hard-wearing seats. It’s ideal for bar seating and stools, church kneelers, gym mats and other hard-wearing commercial furniture.
    Our Memory Foam is a high quality foam, used to add extra comfort and support to any mattress. It can also be used for mattress toppers, pillows, wheelchair cushions and much more.

    Specification/Data Information
  • Colour - Yellow/White
  • Density (Kg/m3) (1) 38-42
  • Hardness (N) (2) 60-90
  • Tensile (kPa-min) (4) 50
  • Elongation (% min) (4) 160
  • Recovery Rate 3-second
    • Luxury Reflex Grey Foam is a high-quality foam that offers excellent bounce and resilience. It is specifically designed for sofa seating applications, making it a perfect choice for those looking for a comfortable and supportive seating experience. With its grey color and luxurious feel, it is our most popular foam grade and is sure to elevate the look and feel of any seating area. Whether you're looking to upgrade your living room or design a new seating area for your office, Luxury Reflex Grey Foam is the perfect choice.

    Specification/Data Information
  • Colour - Grey
  • Density (Kg/m3) (1) 40-42
  • Hardness (N) (2) 130-160
  • Tensile (kPa-min) (4) 100
  • Elongation (% min) (4) 250
    • Our Luxury Reflex Pink Foam is a premium high-density soft foam. This foam grade is a suitable choice for the replacement of sofa back cushions (which are fibre filled or foam filled).

    Specification/Data Information
  • Colour - Orange
  • Density (Kg/m3) (1) 38-40
  • Hardness (N) (2) 100-140
  • Tensile (kPa-min) (4) 50
  • Elongation (% min) (4) 90
    • Our White Foam is a budget craft foam, that can be used for crafts projects, upholstery repairs, headboards and much more. Not suitable for sitting on!

    Specification/Data Information
  • Colour - White
  • Density (Kg/m3) (1) 24-26
  • Hardness (N) (2) 50-70
  • Tensile (kPa-min) (4) 50
  • Elongation (% min) (4) 150
    • *Please add the ratio of foams e.g. 60% Memory Foam / 40% Premium blue if selecting "Memory Foam Mixed With FS Premium 39H Blue Firm"
    Extras are a great way to add to your foam
    You should always fit stockinette to your order. In simple terms Stockinette makes it much easier to slide the foam in an out of your cover and will not only reduce creasing of fabric but prevent premature wear to both the foam and the cover - ensuring your cushions retain their shape better and last longer. Read More About Stockinette (Please Note Maximum Width for Stockinette = 135cm)
    Helps extend the lifespan of your foam cushions.
    Please note there is a minimum order of £25 on all made to measure Foam
    Grand total
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    mprove posture, comfort, and support with Foam Wedge Backs Cut to Size from Intercounty Supplies. Designed to provide angled support, wedge backs are widely used in sofas, chairs, campervans, caravans, and specialist seating projects.

    Whether you need a wedge-shaped cushion for a new upholstery project or as a replacement for sagging back cushions, we cut every piece to your exact measurements for a professional fit and long-lasting comfort.

    As one of the UK’s largest foam converters and upholstery trade suppliers, trusted since 1990, we combine high-quality foam with CNC precision cutting to deliver wedges that meet both domestic and commercial needs.

    Key Features & Benefits

    • Custom Cut to Size – Angled foam backs cut to your exact width, depth, height, and slope.

    • Supportive Design – The wedge shape provides natural posture support and extra comfort.

    • Premium Foam Grades – Choose from soft, medium, firm, high-density, or memory foam.

    • Long-Lasting Durability – Engineered to resist sagging, flattening, and daily wear.

    • Versatile Use – Perfect for furniture backs, caravans, campervans, boats, and custom seating.

    • Optional Upholstery Finish – Add dacron wrap and stockinette for a smoother, professional finish.

    • Precision CNC Profiling – Ensures consistent angles and accurate wedges for both single orders and bulk trade supply.

    Applications

    Foam wedge backs are suitable for a wide range of projects, including:

    • Sofa and chair back cushions

    • Campervan and caravan seating backs

    • Boat and marine seating installations

    • Bay window or angled back seating areas

    • Specialist posture-support cushions

    • Bespoke furniture builds requiring angled foam

    Why Choose Intercounty Supplies?

    Since 1990, Intercounty Supplies has been trusted by upholsterers, furniture makers, and homeowners across the UK. We are one of the UK’s biggest foam converters, offering both retail and trade supply backed by scale and expertise.

    Why customers choose us:

    • Over 30 years of foam converting experience

    • Large-scale trade capacity for wedge backs in volume

    • CNC profiling for accurate wedge angles and consistent results

    • Nationwide delivery supported by our own fleet of 5 artic trucks and 15 Luton vans

    • Expert advice to help you choose the right foam grade and slope angle

    How to Order

    1. Measure the width, depth, height, and slope angle required.

    2. Select your foam grade – soft, medium, firm, high-density, or memory foam.

    3. Add optional dacron and stockinette if you want a professional finish.

    4. Place your order – we’ll cut your wedge foam with CNC accuracy and deliver it anywhere in the UK.

    FAQs

    What is a foam wedge back?
    A foam wedge back is an angled piece of foam designed to provide back support in seating. It is commonly used in sofas, chairs, campervans, caravans, and specialist seating areas.

    How do I measure for a wedge back cushion?
    Measure the width (left to right), depth (front to back), and height (top to bottom) of the space. Also provide the slope angle if required, or let us know the start and end thickness.

    What types of foam are available?
    We offer soft, medium, firm, high-density, and memory foam so you can choose the comfort level and durability you need.

    Can you cut precise wedge angles?
    Yes — our CNC profiling technology ensures wedges are cut to exact angles and dimensions for a perfect fit.

    Where can wedge foam be used?
    Wedge backs are ideal for sofa backs, chair backs, campervans, caravans, boats, bay window seating, and posture-support cushions.

    Do you supply upholsterers and trade customers?
    Yes — we are one of the UK’s largest foam converters and upholstery trade suppliers, capable of handling one-off orders and large-scale trade supply.

    Do you provide finishing options?
    Yes — you can add dacron wrap for softness and shape retention, and stockinette for easier cushion fitting and foam protection.

    Order Today

    Upgrade your seating with Foam Wedge Backs Cut to Size from Intercounty Supplies – trusted across the UK for precision foam solutions since 1990.

    👉 Order now and get wedge back cushions tailored to your measurements.

    💬 Need help choosing the right slope or foam grade? Contact us here – our expert team is ready to help.

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