Mattress Firmness Scale Ild

Ild is measured by pressing a 12 inch round disk into a 4 inch piece of foam until it presses 25 or one inch into the mattress surface.

Mattress firmness scale ild. In bedding an ild of 12 would be regarded as very soft you d nearly sink through it. Side and stomach sleepers usually need more softness and padding. Mattresses with this level of comfort are generally recommended only to back sleepers. Unfortunately firmness is often misunderstood by consumers and misused by retailers.

Mattresses with a comfort scale rating in the 1 2 range are designed for those who want the firmest mattress possible. Not only will it determine the overall level of comfort but it s also going to have a serious impact on the support of the bed as well. If you sit on the edge of a mattress made with layers that firm it won t sink beneath you. Avoid falling into the ild trap by reading these revealing findings first.

Ild or impression load deflection is a measure of the softness or firmness of a foam mattress. The ild scale removes personal opinion from the description of a foam s firmness and attributes a standardized value to it. An ild of 50 on the other hand is very firm. The amount of weight or pressure required to compress the mattress to that extent is the ild.

Talalay firmness can vary from about 12 ild up to about 50. The firmness of the mattress is a fundamental characteristic which is quite critical for the decision making process.