Take your time to explore the CETRA®. Like its namesake, the CETRA® rectangle bathtub is an undeniable classic. This uncomplicated bathtub features supportive, built-in armrests for optimal comfort. Available as a tranquil soaking tub or a relaxing jetted tub, the CETRA® is perfect for any and every bathroom setting, from traditional to contemporary. Uncomplicated, straightforward, and utterly heavenly, it complements any and every bathroom setting, from traditional to contemporary. Ergonomically designed to maximize the benefits of hydrotherapy, the CETRA® bathtub is available as a soaking tub or jetted tub. Strong and durable, acrylic Jacuzzi® bathtubs are reinforced with a proprietary fiberglass/resin formula that ensures a long-lasting quality surface. The non-porous characteristic of acrylic defends against penetration of microorganisms into the surface. Hydrotherapy (The therapeutic use of water) - Jacuzzi® bathtubs are ergonomically designed to maximize the benefits of hydrotherapy, allowing people of all body types to fully immerse in warm water. Benefits of a Full-Body Soak: 1. Relieves the weight of gravity on joints 2. Provides 360-degree support for sore and tired limbs 3. Decreases swelling and inflammation 4. Increases circulation and oxygen in blood cells Pure Air® Bath adds soothing bubbles to your soak. Thermal Lumbar Comfort™ (TLC ) air injectors target relief to the lower lumbar area, a common trouble spot. TLC is a unique part of the Pure Air® bath experience.