Ella''s Royal is vacuum formed from a solid, long-lasting acrylic sheet. Under the shell is a rust proof, stainless steel frame reinforced with multiple fiberglass mesh and gelcoat layers to ensure the durability of the tub''s structure. The Royal''s main feature is the door made from a custom brushed stainless steel and a frosted tempered glass window to give a sleek, contemporary look. The door swings into the bathtub to allow the bather to enter/exit the tub. Size: 31.75 in. x 52.25 in. x 38 in. (fits standard 60 in. opening with extension panel).The 2-Piece fast-fill faucet includes: a mounted faucet and a pull out multi-functional hand shower. The lever to control the temperature of the water is included on the mounted faucet, as well as a button that can divert the water flow between the mounted faucet and hand shower. It has a fill rate of 16 GPM, based on plumbing conditions. The Royal also comes with Ella''s Dual Drain Technology- the fastest gravity driven drain in the industry. It consists of two 2" gravity driven drains with four 2" outlets, 2 overflows and 2 openers. Hydro Massage System includes: a hydro pump with an in-line water heater, eco-friendly ozone sterilization system, hydro massage intensity dial, and strategically positioned hydro jet system for a targeted, effective massage. The in-line water heater helps maintain the water temperature at constant level. The in-line water heater and ozone sterilization automatically engage when the hydro massage is turned on. The Royal has 14 strategically placed hydro jets: 10 upper, fixed jets provide relief to your back, hips and thighs, and 4 lower, adjustable jets massage your feet and calves. While you bathe, enjoy Ella''s patented 360 degree swivel tray, which allows bathers to keep their favorite drink or must read book conveniently close.