Sleep Studio 4-Inch ViscO2 Ventilated Memory Foam Mattress Topper, Twin

The ViscO2 4-Inch Ventilated Mattress Topper is made of breathable ViscO2 high performance memory foam that provides pressure relief and enhanced comfort. 3 zone ventilation provides added air circulation for a more comfortable sleeping temperature and support where it's needed most. Returns to its original shape and size right out of the box. Less tossing and turning and reduces motion transfer between partners. Formula uses natural ingredients. Hypo-allergenic. Uses MicroSafe, an anti-microbial treatment to guard against bacterial odors and resist mold and mildew. Made in the USA.