The 2011 Lexus HS 250h Premium is equipped with dual front knee airbags, front side airbags, rear side curtain airbags, rear side airbags, front side curtain airbags, regenerative braking system, dual front active head restraints, 4-wheel abs, anti-lockout power door locks, auto-locking power door locks, alarm anti-theft system, braking assist, hill holder control, disc rear brake, ventilated disc front brake, dual front airbags, vehicle immobilizer anti-theft system, power brakes, latch system child seat anchors, electronic brakeforce distribution, stability control, traction control, occupant sensing passenger airbag deactivation, front seatbelt pretensioners, front seatbelt force limiters, first aid kit, front emergency locking retractors, rear seatbelt pretensioners, rear seatbelt force limiters, battery disconnect impact sensor, rear emergency locking retractors, front seatbelt warning sensor, fuel cut-off impact sensor.