Ella''s Tub4Two is vacuum formed from a solid, long-lasting acrylic sheet. Under the acrylic shell facade is a rust proof, stainless steel frame reinforced with multiple fiberglass mesh and gelcoat layers. The Tub4Two''s main feature is two center-facing seats. It uses a U-Shape outward swing door with a gear/shaft driven 3-latch door lock. The door is made from plastic composite material with a decorative tempered glass front screen and is positioned in the middle of the tub.The Tub4Two features 2 seats measuring 22" and 19" wide. The tub is 32" W x 60" L.The Tub4Two comes with Ella''s Dual Drain Technology consisting of 2- 2" gravity driven drains with 4- 2" outlets, 2 overflows and 2 openers, allowing a fast, reliable drain.The Hydro Massage System includes: a hydro pump with an in-line water heater, ozone sterilization system, intensity dial control, and hydro jets. The Tub4Two has a total of 26 strategically positioned hydro jets: 18 upper fixed jets (9 per seat) provide relief to your back, hips/thighs, and 8 lower jets for your feet/calves. The Hydro + Independent Foot Massage package uses two independently run pumps to give bathers a simultaneous full body and foot massage. Bathers can enjoy an independent foot massage within minutes of simply filling the foot well up the seat level. The Air Jet Massage System includes an air pump with a 3-speed variable push control, strategically positioned air jets for optimal therapeutic relief, and an auto-purge to maintain an air system free of any build ups. The Tub4Two has 18 air jets: 12 upper, fixed flat jets for your back, hips/thighs, and 6 floor jets for your feet and legs. The Tub4Two features a 2-Piece fast-fill faucet (16 GPM, based on plumbing conditions). Each faucet has 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.