Our RX39/200 Blue Cushions are a firm, high-density foam ✅. Popular for both domestic and contract upholstery, this grade is ideal for cushions up to 4″ thick, offering durable, reliable support.
Perfect for sofas, chairs, window seats, campervans, boats, and commercial seating. Order through our Foam Cut to Size service for cushions made exactly to your requirements.
Not the right fit? Explore our full range of ready-made options here:⬅️ Standard Size Foam Cushions
£10.20 – £636.34
“Not sure which grade is right for you? Read our Understanding Foam Grades Guide for expert advice.”
At Foam4U, our RX41/150 Grey Cushions are our most popular cushion foam ✅. This high-quality, high-density grade offers a true medium feel, striking the perfect balance between comfort and support.
RX41/150 is particularly well-suited to seat cushions around 5″ thick, where it delivers lasting comfort without being too soft or too firm. Its durability and versatility make it the go-to choice for upholsterers, furniture makers, and homeowners alike.
✅ Most popular grade – trusted by upholsterers & retail customers✅ Medium feel – balanced comfort and support✅ Ideal at 5″ thick – performs best in medium-depth cushions✅ Durable & reliable – retains shape with everyday use✅ Versatile – suitable for a wide range of upholstery projects
🛋️ Sofa & Armchair Cushions – medium comfort for everyday seating🌤️ Window Seats & Bay Cushions – supportive yet inviting feel🚐 Campervans & Caravans – reliable medium-grade for travel cushions⛵ Boat Cushions – great performance in marine seating✂️ Custom Upholstery Projects – when a trusted all-rounder is required
20" x 22", 20" x 27", 22" x 27"
2", 3", 4", 5"
1, 5, 10, 25
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