Semi-circle foam cushion cut to size for headboards, benches, and bay windows
Foam Semi-Circle Cut to Size

Select options This product has multiple variants. The options may be chosen on the product page

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Semi-circle foam cushion cut to size for headboards, benches, and bay windows

Foam Semi-Circle 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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    Bring comfort, precision, and style to your furniture with Foam Semi-Circle Cut to Size from Intercounty Supplies. Whether you’re upgrading bay window cushions, fitting semi-circular seating, or crafting decorative furniture, our foam is cut exactly to your measurements for the perfect fit.

    Ideal for both trade and DIY upholstery projects, semi-circle foam is also widely used in drolls and rolls for fluted or scalloped headboards, giving your designs a smooth and professional finish.

    With over 30 years of experience and as one of the UK’s biggest foam converters and upholstery trade suppliers, we guarantee quality, accuracy, and reliability — delivered nationwide.

    Key Features & Benefits

    • Made to Measure – Foam cut precisely to your chosen width, radius, and thickness.

    • Perfect for Semi-Circular Designs – Ideal for bay window seating, curved benches, and decorative furniture.

    • Headboard Upholstery Ready – Commonly used for drolls and rolls on fluted or scalloped headboards.

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

    • Durability Guaranteed – Resists sagging, flattening, and daily wear.

    • Optional Finishing – Add dacron and stockinette for smoother edges and easier cover fitting.

    • CNC Profiling – Advanced machinery ensures perfect semi-circles, accurate curves, and repeatable results for trade orders.

    Applications

    Foam Semi-Circle Cut to Size is perfect for:

    • Bay window seat cushions

    • Semi-circular dining benches

    • Ottomans and footstools

    • Campervan and caravan seating layouts

    • Boats and marine upholstery

    • Drolls and rolls for fluted or scalloped headboards

    • Bespoke semi-circular furniture and upholstery projects

    Why Choose Intercounty Supplies?

    Since 1990, Intercounty Supplies has been trusted by upholsterers, furniture makers, and homeowners nationwide. As one of the UK’s largest foam converters, we combine decades of experience with cutting-edge CNC profiling to deliver foam solutions tailored to your needs.

    Why customers choose us:

    • Over 30 years of expertise in foam conversion

    • Large-scale trade capacity with bulk ordering available

    • CNC profiling for precise semi-circles and complex shapes

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

    • Consistent quality trusted across the UK upholstery trade

    How to Order

    1. Measure the straight edge (width), radius (depth), and thickness required.

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

    3. Add optional dacron and stockinette for a professional finish.

    4. Place your order – we’ll cut your semi-circle foam with CNC precision and deliver it anywhere in the UK.

    FAQs

    What is Foam Semi-Circle Cut to Size?
    It’s foam cut into semi-circular dimensions to fit projects like bay window seating, curved benches, or decorative furniture.

    Can semi-circle foam be used for headboards?
    Yes — semi-circle foam is commonly used to create drolls and rolls for fluted or scalloped headboards, giving them a smooth, upholstered finish.

    How do I measure for a semi-circle cushion?
    Measure the straight edge (width), the radius (depth) from the centre to the curved edge, and the thickness. Always use the largest measurements for accuracy.

    What foam grades are available?
    We supply soft, medium, firm, high-density, and memory foam, allowing you to choose the comfort and durability level you need.

    Can you cut exact semi-circles?
    Yes — our CNC profiling machines ensure perfectly symmetrical semi-circles with consistent results.

    Do you provide finishing options?
    Yes. You can add dacron wrap for extra softness and shape retention, and stockinette for smoother cushion insertion and foam protection.

    Do you supply trade customers?
    Yes — as one of the UK’s largest foam converters, we handle both one-off replacements and large-scale upholstery orders with full nationwide delivery.

    Order Today

    Upgrade your furniture with Foam Semi-Circle Cut to Size from Intercounty Supplies – delivering precision, comfort, and professional results for homes and trade customers across the UK since 1990.

    👉 Order now and get your semi-circular foam cushions cut to size.

    💬 Need advice on foam grades, measurements, or trade supply? Contact us here – our expert team is here to help.

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