Lay-Z-Spa Miami Large 4 Person Inflatable Airjet Heated Round Hot Tub – Black. Lay-Z-Spa Miami Hot Tub. Relax in your garden with this incredible blow-up hot tub. The super comfortable Lay-Z-Spa Hot Tub can fit up to four people in at once. S oothing Massage Action. Dimensions: 180cm x 66cm Approx. The item “Lay-Z-Spa Miami Large 4 Person Inflatable Airjet Heated Round Hot Tub Black” is in sale since Monday, July 9, 2018. This item is in the category “Garden & Patio\Swimming Pools & Hot Tubs\Hot Tubs”. The seller is “bargainssolutions1″ and is located in glasgow. This item can be shipped worldwide.