Yogasleep® — Trusted Sleep Solutions Since 1962 For over six decades, Yogasleep® (formerly Marpac) has been a pioneer in creating sound machines that promote restful sleep for families worldwide. Originating with the invention of the original white noise machine in 1962, Yogasleep has remained dedicated to enhancing sleep quality through innovation and craftsmanship .​Our baby-focused products, such as the Hushh2® Portable Sound Machine and the Duet™ Sound Machine, are designed to create a soothing environment for infants, aiding in better sleep and overall well-being. These devices offer a range of sound options, including white noise, lullabies, and nature sounds, tailored to comfort babies and toddlers .​Join the millions of families who trust Yogasleep to provide safe, reliable and effective sleep solutions for themselves and their little ones.