(Ultraviolet Protection Factor) The UPF rating indicates how effective a fabric is at blocking out solar ultraviolet radiation from reaching the skin. UPF ratings range from 15 to 50 with higher...
SPF measures the effectiveness of sunscreen on the body. the test for SPF is done by using a living organism or body to measure the length of time it takes for the skin to redden without coverage or...
A sofa frame featuring a large single cushion where the frame and cushion can be unfolded to use as a bed. The cushion itself is also called a futon and is sometimes used independently from a sofa...
Dyes that are made from mineral, vegetable (plant) or animal; otherwise obtained from natural sources. The most common types include Indigo, Cochineal, Lac, Logwood, Madder, Munjeet, Catechu,...
a) Descriptive of textile materials the normal lustre (q.v.) of which has been reduced by physical or chemical means.
b) The colour quality, an increase in which may be compared with the effect of...