Features: Air permeable underpads adopt Low-air-loss mattress therapy permit air to freely circulate and prevent leakage Super absorbent draws in moisture quickly Keep skin dry, cool and comfortable Structure: Non-woven fabric SAP Fluff Pulp Compound breathable back sheet Tissue Hot melt adhesive Latex free! Size: Regular in 30x45cm (12x18),45x60cm (18x24),60x60cm (24x24),60x90cm (24x36). Available Sizes range from 30x45cm (12x18) to 100x200cm (40x80). OEM&ODM is available. The size, weight, SAP weight, color and packaging of air permeable underpads can be adjusted according to customers requirement.