Spacer fabric thickness from 10mm to 20mm,Trait: Breathable ,provide cushioning, can ... used for mattress, pads, baby mattress. Spacer fabricThe surface is Mesh design, which make it is breathable,the middle yarn is ... thickness.Composition: Nylon& polyesterCushioning makes comfortable., breathable and diathermancy keep your back cool.Mainly use for mattress and kinds of pads 3d mesh fabric