... bonded Non-woven 4 Usage: mattress, cushion, sofa 100% Polyester wadding for MattressIntroductionVertical upright Polyester Hard Wadding, also 3D wadding or stretch wadding, ... has become the most ideal ancillary materials for leisure products, mattress, sofa cushion, travel mat, car seat cushion, etc. ... protection non-woven material of high resilient.Usage 100% 900gsm 3D hollow wadding for Mattress