Sofa Cushion Foam UK — Replacement Foam Cut to Size

Replacement sofa cushion foam cut to size for a UK sofa by Foamera

Replacement sofa cushion foam brings a saggy, flattened settee back to life. We cut high-density foam to your exact seat and back measurements, in any shape, for UK homes. Enter your dimensions in cm or inches, pick your firmness, and we handcraft it to order.

14-day fit guarantee
14-day fit guarantee
The fit guarantee window is 14 days from delivery.

The right foam for a UK sofa

Damp UK winters and heated-then-cold rooms are hard on old foam, which is why sofa seats compress and go musty. High-density foam resists that sag and holds its shape; for a snug, conservatory or anywhere prone to condensation, our quick-drying foam stops moisture sitting inside the cushion. Browse the fabric range, including water-resistant all-weather options, and order fabric swatches first.

Sofa cushion foam UK — answered

What foam is best for replacing sagging sofa cushions?

High-density foam (often called HD or firm-grade) gives firm support for daily-use seats and resists the compression that makes old cushions sag. You choose the fill and thickness when you customize. Unsure? Send a photo on WhatsApp and we size it with you first.

How thick should sofa seat foam be?

Measure your old foam and match it, or send us the details and we'll advise.

Not sure which foam or size? We'll help — free.

Send your old cushion measurements or a photo. Our makers reply with the right density and exact fit — no obligation, no pushy sales.

Get a free size check