... hydraulic seats/ chairs has added various kinds of enviromental effects including lightning simulation, rain simulation, snow simulation, smoke ... , 2. Wind 3. Snow 4. Bubble 5. Flash/lighting 6. Flame 7. Fog 8. LED lightChairs Effect: 1 ... EffectsSeats vibration,Leg tickler,Water&rain effects, Bubble effects, Snow effects, Wind effects, Lighting effects, Smoke&Fog effects After sale service1. one year ...