With a mosaic print pool liner and 2-level massage regulation, you will be in hot tub paradise in this Madrid AirJet from Lay-Z Spa.Since you can programme the heater for up to 40 days in advance of its use, sitting in this jacuzzi will feel like an exotic mini break!Capacity: 2-4 adultsWater Capacity (80%): 669 L (177 gal.)Inflated Size: 1.80 m x 66 cm (71\" x 26\")Actual Water Flow: 1,325 L/h (350 gal./h)Heating System: Approx.1.5-2.0˚C/h (3-4˚F/h)Max. Heat Capability: 40˚C (104˚F)Maximum water depth: 52 cm (20\")Inflated walls are made of DuraPlus materialInner PVC BeamsAirJet system (120 jets)Mosaic print pool linerAutomatic timer-controlled heating systemIntegrated water filtration systemSoothing massage experience2-level massage regulationReinforced cover with safety lock clips and built-in air chamber for insulationEasy-lift handlesFast, easy setup - just inflate using the spa\'s pumpAdditional exhaust fitting expedites deflation when preparing for storageBuilt-in Wi-Fi module, spa can be controlled through a phone appDigitally controlled pump with flip-up control panelFreeze Shield automatic heating function - heating starts at 6˚C (42˚F), and stops at 10˚C (50˚F) to prevent water from freezingProgram the spa heater up to 40 days in advance for future usePump is supplied with a Residual Current Device (RCD) - rated residual operating current not exceeding 10mAGrounding Fault Detection system enabled in order to provide enhanced user safetyChemConnect dispenserNo tools requiredAirjet Wi-Fi spa pump & digital control panelQuick inflation/deflation screw valveDrain pipeWarranty information: 2 years1 spa, 1 pool cover, 1 spa pump, filter cartridge (VI), 1 ChemConnect dispenser, repair patch, AirJet system