Inflatable Hot Tub 77"X 77"X 25", 4-6 Person Large Polygon Outdoor Spa Blow Up Hottubs with 130 Bubble Jets, Blow Up Air Hot Tub with Heater Pump and Side Table, Insulated Cover, 2 Filter Cartridges

【Efficient Heat & Keep Temp with Cover】Built-in 1350W heater can warm the water from 68℉ to 104℉ for a relaxing soak. Included thermal cover helps retain heat when not in use and its black color gathers heat from the sun for energy-saving. For better heat retention, it is recommended to place a sponge mat (not included) at the bottom. 【130 Bubble Jets for Soothing Massage】FICISOG SPA tub delivers a soothing and bubbly massage, easing stress and strain. With uniform water dispersion via tiny openings on the base and edges, it delivers a calming bath that revitalizes both the body and soul. Indulge in a divine spa session as the air jets perform their wonders on your spine and muscles. 【3-ply Leak-Proof PVC Construction】Blow-up hot tub boasts a waterproof layer, a temperature lock layer, and a waterproof fabric for superb waterproofing and resilience. PVC provides resistance to piercing and tearing and is tightly linked to the pump to avert leaks.Plus, PE ground cloth prevents water penetration, protecting the ground from moisture. Ideal for outdoor pursuits and journeys. 【Inflatable Hot Tub for Family Relaxation】With dimensions of 77" X 77" X 25", this product offers ample space for 4-6 individuals to comfortably enjoy relaxation and soothing warm hydrotherapy. The 240-gallon capacity design makes this hot tub ideal for small groups or family use, striking a balance between accommodating multiple users without feeling overcrowded or wasting water resources. 【Strong Circulating Filtration System】Keep the water clean and clear with minimal effort on your part. Please replace the filter cartridge every 168 hours for optimal filtration performance. Additionally, the integrated hard water treatment system ensures that the water remains gentle on the skin and preserves bathing suits.We have matching filters for sale (https://www.walmart.com/ip/15325856638) 【Common Troubleshooting Solutions】Our inflatable hot tub may not work/heat due to external environment or misuse, we have summarized the common problems encountered by our customers, please refer to the document for troubleshooting. https://drive.google.com/file/d/1WvDKIB3DAOHDEfOW8ChtU55YQgFxjZ1t/view?usp=sharing