Overview QualityBath.com is an authorized MTI dealer. Brand MTI Shop All MTI Collection KaliaShop All Kalia Model Number AST121 Alternative SKU MTI AST121-WH-DI, MTI AST121-WH-UM, MTI AST121-BI-DI, MTI AST121-BI-UM, MTI AE121-WH-DI, MTI AE121-WH-UM, MTI AE121-BI-DI, MTI AE121-BI-UM, MTI AE121DM-BI-DI, MTI AE121DM-BI-UM show more Details Minimalist lines and generous design. Bench seat for side-by-side bathing. Can be dropped in or undermounted-please specify Suitable as a tub/shower combination Please Choose a Tub System: Air Massage: 20 air jets, heated air blower, aromatherapy, pre-leveled foam base Air Massage Elite: 30 air jets, heated air blower, aromatherapy, chromatherapy LED lighting, pre-leveled foam base **foam base adds 2-3" to overall height of tub Many additional options available.