... air,5.Ear air,6.push back,7.Aroma,8.Massage ballCHIARS DIVERS 3:1.Pneumatic system,2.Hydraulic system,3 ... seat chiar,Double seats chiar,Three seats chair,Four seats group Chair,Five seats group chair.CHAIR COLOUR:Red,Black,Blue,costomCERTIFICATE:ISO9001 CE ... .Electric system 2 years.Delivery time:20 days after advance Luxury 4D theater