Pottery Barn White SleepSmart™ Temperature-Regulating Pillow Protector

Our exclusive SleepSmart™ bedding continuously adjusts to help maintain a climate of personal comfort at the ideal temperature of 37.5° Celsius all night long, so you can wake up rested and refreshed. This is also designed with two layers of dry protection.Construction •  60% polyester and 40% 37.5® performance polyester double knit construction. •   Diamond pattern sleep surface reverses to a breathable waterproof lamination, laboratory tested to allow air to flow to and from the mattress. Backed by a polyurethane nonwoven material for added protection against fluids to keep your mattress clean and dry. The waterproof lining is whisper-quiet and soft for an extra level of comfort. •   Zipped closure and white satin piping. •   As you sleep, temperature and humidity build-up and become trapped in your sleep environment. Sleepsmart™ 37.5™ technology uses naturally derived fibers that work continuously to trap heat when cold or evaporate excess humidity when warm, before sweat can form. Body heat-activated performance offers comfort personalized to each sleeper's need for warmth, so you stay asleep longer. •   37.5° activated carbon particles absorb odor molecules to keep your bedding smelling fresh. •   Sleepsmart™ high-performance properties last the life of the product. Designed to work as a total system; its performance increases with additional Sleepsmart™ layers. •   228 gsm. •   Imported.   Care •  Machine wash and dry. •  Do not use fabric softener or dryer sheets.