This fan-shaped acrylic massage bathtub is built with smooth ergonomic curves. Its large curved wraparound backrest offers ample interior space that allows full shoulder submersion, and the side bench can be used either for sitting while soaking feet or holding bath supplies. The bathtub is equipped with a constant-temperature whirlpool hydrotherapy system, where large whirlpool jets, small whirlpool jets and oxygen bubble jets work together to deliver full enveloping water massage that relaxes muscles and eases fatigue. It comes with waterproof LED colorful ambient lights that create an immersive bathing atmosphere with changing light effects. The tub body is made of multi-layer composite acrylic, which resists yellowing and cracking, features a smooth surface for easy maintenance, and is eco-friendly and durable. Polished repeatedly, it has rounded, collision-proof edges. A soft PU headrest is included to reduce neck strain. The chrome-plated solid brass drain fittings are anti-aging and corrosion-resistant, and the sturdy stainless steel bracket delivers excellent load-bearing performance. It is fitted with a smart control panel for precise constant temperature adjustment, and supports ozone sterilization to clean pipelines as well as bubble bath function. It comes with a complete set of hardware accessories including a waterfall faucet and shower head, matching a variety of home decor styles so you can easily enjoy comfortable SPA at home.