High-quality material: This inflatable bathtub is carefully crafted with mother-infant-grade PVC imported from Germany, non-toxic and environmentally friendly, so you can rest assured from the inside out; it is finished with hot-melt technology, which is more durable. Wireless core flash charging: including a super convenient wireless electric air pump, 3 layers of high-precision smart chips, and one-key forming in 40 seconds. Foldable for easy storage and portability, allowing you to enjoy spa-quality relaxation anytime, anywhere. SPA comfort quality: large-area annular backrest, relax and decompress; the bottom is soft and waxy quilted, comfortable and insulated from the cold; simulated human embrace design, enjoy "first-class" reclining, the ergonomic annular soft backrest is immersed in it, releasing pressure. Fantastic floating bath experience: 65cm+ deep water soaking, the water level is flush with the chest, to achieve zero-gravity decompression, specially designed for long-legged bathing, no need to curl the legs to soak. The 6-layer quilt doubles the insulation, the 360-degree surrounding airbag prevents heat loss, and the temperature is locked for 3 hours for a long time. Healthy Lifestyle: Regular soaking in water can help remove toxins from the body, improve skin condition and help you lose weight.