Clipped window seat foam cut to size – bay window and alcove seating foam
Foam Clipped Window Seat Shape Cut to Size

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

Haven't You Forgotten Something?

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Pellentesque eget tincidunt quam. Phasellus ultricies ultrices bibendum.

Aenean vitae porta nisl, nec feugiat neque. Maecenas luctus magna eu elit dapibus, a porttitor lacus euismod.

Foam Clipped Window Seat Shape 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
    Category:
    Guaranteed Safe Checkout

    Transform awkward seating areas into cosy, stylish spaces with Foam Clipped Window Seat Shapes Cut to Size from Intercounty Supplies. Perfectly designed for bay windows, alcoves, built-in benches, and breakfast nooks, clipped foam shapes feature angled or cut-off corners that allow cushions to fit neatly into tricky spaces where traditional square cushions won’t work.

    Whether you’re replacing old, sagging foam or creating a brand-new fitted cushion, our team ensures every piece is cut to your exact specifications for a perfect fit and professional finish. Using advanced CNC profiling technology, we cut foam to your exact dimensions with sharp accuracy, delivering consistent quality every time. With over 30 years of experience and as one of the UK’s largest foam converters, Intercounty Supplies is trusted by homeowners, upholsterers, and furniture makers nationwide.


    Key Features & Benefits

    • Custom Cut to Size – Foam cut precisely to your required length, depth, thickness, and clipped corner dimensions.

    • Perfect for Bay Windows & Alcoves – Tailored for window seats, built-in benches, alcoves, and breakfast nooks.

    • Premium Foam Selection – Choose from soft, medium, firm, high-density, or memory foam for the right comfort and durability.

    • Long-Lasting Durability – Designed to resist sagging, flattening, and everyday wear for lasting performance.

    • Optional Upholstery Finishing – Add dacron wrap for a plush look and stockinette for smoother edges and cover protection.

    • CNC Profiling Accuracy – Guarantees clean, consistent clipped corners whether for one-off cushions or bulk trade supply.


    Applications

    Foam Clipped Window Seat Shapes Cut to Size are versatile and designed to suit a wide variety of home and commercial projects:

    • Bay window cushions – Create a fitted, tailored look for comfortable window seating.

    • Alcove seating areas – Perfect for turning unused spaces into cosy corners.

    • Built-in benches – Adds comfort and precision-fit foam to permanent seating.

    • Breakfast nooks – Ideal for family dining areas with angled or clipped edges.

    • Custom upholstery projects – Suited for professional upholsterers and DIY projects needing exact, clipped shapes.

    These clipped foam cushions are especially popular with bay window seating conversions, where sharp, clipped corners allow the cushion to sit flush within the frame, giving both a functional and stylish result.


    Why Choose Intercounty Supplies?

    Since 1990, Intercounty Supplies has been a trusted supplier of foam cut to size UK solutions for both retail and trade customers. We provide precision, scale, and reliability, making us the go-to choice for homeowners, upholsterers, and commercial furniture makers.

    Why customers choose us:

    • Over 30 years of foam converting expertise

    • CNC profiling technology for clipped corners and complex shapes

    • Capacity to handle bulk trade supply as well as one-off replacements

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

    • Trusted by upholsterers, furniture makers, and homeowners nationwide

    Our reputation is built on delivering foam that is precise, durable, and comfortable, no matter how complex the design.


    How to Order

    Ordering Foam Clipped Window Seat Shapes Cut to Size is straightforward:

    1. Measure carefully – Record the length, depth, thickness, and corner clip dimensions.

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

    3. Add finishing options – Enhance with dacron wrap and stockinette for a professional look.

    4. Order Now – We’ll cut your foam with CNC accuracy and deliver it nationwide.

    For maximum precision, we recommend sending a template, sketch, or DXF file, especially for irregular angles or unique seating layouts.


    FAQs

    What is a clipped window seat foam shape?
    It’s a foam cushion with one or more clipped (angled or cut-off) corners, designed to fit neatly into bay windows, alcoves, or built-in seating.

    How do I measure for a clipped window seat cushion?
    Measure the overall length, depth, and thickness, then measure the clip dimensions (the cut-off along both sides of the corner). A template or sketch is strongly recommended for accuracy.

    Can you cut precise clipped corners?
    Yes. Our CNC profiling machines cut clean, accurate clipped corners and ensure repeatable results, even in bulk orders.

    What foam grades are available?
    We supply soft, medium, firm, high-density, and memory foam, tailored to your comfort and durability needs.

    Where are clipped window seat foams used?
    They’re most commonly found in bay windows, alcoves, breakfast nooks, and built-in bench seating.

    Do you supply upholsterers and trade customers?
    Yes. We handle both one-off domestic orders and large-scale trade supply nationwide.

    Do you provide finishing options?
    Yes. Add dacron wrap for softness and shape retention, plus stockinette to protect the foam and make fitting covers easier.


    Order Today

    Upgrade your bay windows, alcoves, or built-in benches with Foam Clipped Window Seat Shapes Cut to Size from Intercounty Supplies – trusted for precision, quality, and comfort across the UK since 1990.

    👉 Order Now and enjoy perfectly fitted foam cushions with clean clipped corners.
    💬 Need advice on measurements, foam grades, or templates? Contact Us – our expert team is here to help.

    Reviews

    There are no reviews yet.

    Be the first to review “Foam Clipped Window Seat Shape Cut to Size”

    Your email address will not be published. Required fields are marked *

    This is a custom tab 🤩

    You can create as many custom tabs as you want and display them conditionally on any product based on your settings.

    Enim tortor at auctor urna nunc id. Quis varius quam quisque id diam vel. Non arcu risus quis varius. Quis eleifend quam adipiscing vitae. Habitant morbi tristique senectus et netus et malesuada fames ac. Blandit cursus risus at ultrices mi. Faucibus pulvinar elementum integer enim neque volutpat. Pulvinar sapien et ligula ullamcorper. Feugiat pretium nibh ipsum consequat nisl vel. Netus et malesuada fames ac turpis egestas integer eget. Dolor morbi non arcu risus quis.

    Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Risus sed vulputate odio ut enim blandit volutpat maecenas volutpat. Vestibulum rhoncus est pellentesque elit ullamcorper dignissim cras tincidunt lobortis. Sit amet luctus venenatis lectus magna. Egestas maecenas pharetra convallis posuere morbi. Id aliquet risus feugiat in ante metus dictum. Tellus molestie nunc non blandit massa. Scelerisque varius morbi enim nunc. Interdum velit euismod in pellentesque massa placerat. Tincidunt eget nullam non nisi est sit. Nec ullamcorper sit amet risus nullam eget felis. Vitae turpis massa sed elementum tempus egestas sed sed. Vulputate eu scelerisque felis imperdiet proin fermentum leo vel.

    🏢 Open Your Trade Account

    Get exclusive wholesale pricing & bulk discounts for your business

    Apply Now →
    Free Shipping

    Free Delivery on orders over £100

    Online Secure Payment

    Shop confidently with fast, secure online payments you can trust.

    Next day delivery available

    Order today, receive it tomorrow – speedy delivery across the UK

    Money-Back Guarantee

    Not satisfied? We offer a hassle-free money-back guarantee