Tranquil ease lift chair junction box or smart box for heat and massage units. Used with lift chairs, recliners, and home theater seating. Ports for heat, chair handset or wand, and two massage "Zone" plugs. Massage zone 1 is for the seat, zone 2 is for the back. Raffel LJ FR LIFT. Compatible with Tranquil Ease 7051 and 2802. Contact customer service for additional information and bulk pricing.