US Patent 11540642 Adjustable bed system

Sleep systems include multiple foundation sections. For example, one sleep system includes a foundation with modular first, second, and third foundation sections. The modular first foundation section extends laterally along a first portion of a width of the foundation and extends longitudinally along a first portion of a length of the foundation. The modular second foundation section extends laterally along a second portion of the width of the foundation and extends longitudinally along the first portion of the length of the foundation. The modular third foundation section extends laterally across substantially the entire width of the foundation and extends longitudinally along a second portion of the length of the foundation.