Mattress Firmness Scale Ild

An ild of 50 on the other hand is very firm.

Mattress firmness scale ild.

Comfort scale ratings 1 2. The amount of weight or pressure required to compress the mattress to that extent is the ild. With so many factors going into mattress choice like your body weight height and preferred sleeping position it is difficult to attribute a firmness description to a mattress soft medium firm. Mattresses with a comfort scale rating in the 1 2 range are designed for those who want the firmest mattress possible.

The firmness of the mattress is a fundamental characteristic which is quite critical for the decision making process. In bedding an ild of 12 would be regarded as very soft you d nearly sink through it. The ild scale removes personal opinion from the description of a foam s firmness and attributes a standardized value to it. Unfortunately firmness is often misunderstood by consumers and misused by retailers.

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. Side and stomach sleepers usually need more softness and padding. 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. Mattresses with this level of comfort are generally recommended only to back sleepers.

If you sit on the edge of a mattress made with layers that firm it won t sink beneath you. Talalay firmness can vary from about 12 ild up to about 50.