The Membrane Bottleneck: Waterproof Mattress Protector Breathability & Heat Trapping Data Report (2026)
The Membrane Bottleneck: Waterproof Mattress Protector Breathability & Heat Trapping Data Report (2026) Executive Summary: In standardized textile testing, waterproof mattress protector breathability is dictated entirely by the polyurethane membrane rather than surface fabrics like Tencel or bamboo, which reduce evaporative heat loss by an average of 68%. While bamboo and Tencel face knits create…