Ella's Monaco is vacuum formed from a solid acrylic sheet. Under the shell is a stainless steel frame reinforced with multiple fiberglass mesh and gelcoat layers. It's main feature is the U-Shape Outward Swing Door made with plastic composite material with a tempered glass front screen to conceal a gear/shaft driven 3-latch door lock system. It comes with our unique Ella Dual Drain Technology consisting of two 2" gravity driven drains with four 2" outlets, 2 overflows and 2 openers, allowing a fast, reliable drain.The Hydro Massage System includes: hydro pump with an in-line water heater, eco-friendly ozone sterilization system, intensity dial control,and strategically positioned hydro jets. Ella Monaco has 15 strategically placed hydro jets: 9 upper fixed jets provide relief to your back,hips/thighs, and 6 lower adjustable jets for your feet/calves. The Air Jet Massage System includes an air pump with a 3-speed variable push control, air jets,and an auto-purge maintenance system. It has 16 air jets: 8 upper jets for your back, hips/thighs,and 8 floor jets for a foot/leg massage.The 5-Piece fast-fill faucet (18 GPM based on plumbing conditions) has:2 temperature levers,a diverter lever, a mounted faucet and a pull out multi-functional hand shower. The Heated Seat & Backrest keep you comfortable and warm while your walk-in tub fills, and Chromatherapy features multicolor LED lights.Note:The color of the white door frame may vary slightly from the white shell of the tub.