Sony Australia - HT-MT300 | Available May 2017 | SRP $TBC It has a slim separate subwoofer that can stand neatly upright next to or in between your furniture to deliver clear,
VBSS Subwoofer inside a couch | AVS Forum
Jamo S 810 SUB (Black) Powered subwoofer at Crutchfield
Lovesac Packs Wireless Charging and Speakers Into Couches | Digital Trends