... mounted doors removable front panel and end panel. Massage tub:Dimensions:50.5"*31.5"*39.5"Weight: 55kgTub construction: fiber glass reinforcementDoor seal ... mounted doorsOverflow drain for safetyOptions:1.Air-spa model includes 5 pieces of faucets,air pump,16 air jets2.Whirlpool model ... includes 5 pieces of faucets,water pump,heater pump,6 water jets3 ...