swim spa(outdoor hot tub): 1) Certification: CE,ROHS,ISO,SAA 2) Shell: Aristech acrylic ... years over 4) High quality,low price!5) Self-own manufacture Welcome to China and visit our factoryLoading information:Package sizeCubageN ... .G.WPackage quantity40HQ1000x226x148CM33.44M31820 KGS1928 KGS1 pc1pcs swim spa(outdoor hot tub) WS-S10(CE,SAA,ROHS)