The 31-320 grade foam is a premium, high-density foam with a very firm feel, specifically suitable for everyday residential use, particularly for firmer, high quality seating, back cushions and mattress applications. This foam is suitable for use in various applications like premium seating, back cushions and armrests for sofas, loungers and couches, for dining chairs or day beds, for automotive seat cushions and backrests, as well as seating's for caravans, swags and load-bearing mattresses. Made in Australia, it is treated with Ultra-Fresh, an antimicrobial treatment that helps control dust mites and other household bugs that trigger allergies and asthma. It also helps keep foam cleaner and fresher for longer by controlling bad and unwanted odours caused by bacterial growth. Please contact us directly for a custom cutting service. Please note, colours vary depending on stock availability - unless specified. TYPICAL USES: Automotive applications - seat cushions and backrests Premium seating for dining and lounge chairs, stools, bench seats Premium seating for sofas, loungers and couches Premium back foam/cushions for sofas, loungers and couches Arm rests for sofas, loungers and couches Premium mattresses for caravans and daybeds Premium back foam/cushions