Many websites allow you to select a specific shape (rectangle, T-shape, circular, etc.) and enter dimensions for an instant quote.
Visiting a local shop is ideal if you need expert advice or want to bring in a physical template (like an old cushion cover). Custom Foam
If you are looking for memory foam cut to your exact measurements, you have several reliable options depending on whether you want to shop online or visit a local specialist.
: Provides 100% custom shapes including bolsters and cylinders.
: Offers memory foam layering options and custom cutting for RVs and boats.
: GB Foam Direct and eFoam offer next-day delivery for custom shapes in the UK. Local Upholstery & Foam Shops
An enduring, family-run upholstery shop for home furnishings, with a vast sample library. Memory Foam Cut to Size - Etsy
: Numerous independent sellers provide custom-sized upholstery foam and often include free shipping.