the support layer: this is the second and last layer of the puffy mattress, it is a 7″ layer that supports as well as work as the foundation of the puffy bed mattress. please also bring any tools that would help with the jobs listed. so this seems like a performance measuring and instruments talk..? everybody’s doing it, so we might as well be open about it. also this is done from within the live filter box! i never knew the names of any of the band members. there is power in knowing your whys when you make a decision | kay rice, m.ed. 