Low-cost carrier SpiceJet said it would introduce business class called SpiceBiz on key domestic routes from May 11. It will have a dedicated cabin crew for business class. This service is being made available in Boeing 737 aircraft which were with Jet Airways till recently. Depending on the aircraft configuration, SpiceJet will offer 8, 12 and 28 business class seats on its B737-700/800/900 aircraft respectively. The front row and the over-wing exit rows of the economy cabin will be offered as the premium economy seats called SpiceMax.