Spacer fabric,thickness from 5mm to 20mm,Trait: Breathable,provide cushioning, can be used for mattress, pads, baby mattress Warp-knitted spacer fabrics consist ... article but also for the specific properties of the textile spacer fabrics.Features:1,Nonpoisonous and recyclable2,With freely breath, can ... etc)4,Sports equipment (shoes insole, kneepad, elbowpad etc) 3D Spacer fabric