The China's Most comfortable hot tub Build right here in SpaRelax SpaRelax Co.,LTD is a professional manufacturer of Outdoor spa who is just focus on it. This focus has allowed us to concentrate 100% of our spa engineering, design, production and quality efforts into producing the best quality Spa Hot Tub. We are also an OEM & ODM service provider upon customer's requests. All of our Whirlpools/swim spa are approved under the CE, SAA, KC, CB, Gost-R, ISO9001) and IEC