Place To Sell : A-501, Zhongbo Building, Hangzhou, Zhejiang, China. Phone: +8618158182306 Website : https://spacoverandlifter.com/ About us: Hydrorelax is a professional Hot Tub Components Manufacturer & Supplier. Explore our range of high-quality spa cover and lifter. We are a trusted manufacturer & supplier of spa components, offering durable and efficient solutions. Product: Home Accessories Hours of Operation: Mon to Sun 8am - 10pm.