Mattress is made of high resilience polyurethane foam that has high support factor. Suitable for allergy sufferers, adapts to the shape of your body giving you comfortable night sleep. .1 Any required fixed high-expansion foam system in machinery spaces shall be capable of rapidly discharging through fixed discharge outlets a quantity of foam sufficient to fill the greatest space to be protected at a rate of at least 1 metre in depth per minute.
Dec 14, 2018 · What Type of Upholstery Foam Is Used in Couch Cushions? ... Some foams are rated as High Resilience, which is a high-quality cushion foam with a density of 3 pounds per cubic foot. ... Perfect Fit ... High resilient density (20, 2.0 lbs/cuft) and soft to medium firmness (26 ILD) used on a hard back or soft seat cushion.This foam lifetime with usual usage is generally 14+ years .