Made from premium 3-ply reinforced TriTech material, it is puncture resistant and durable. With its I-Beam structure, it will hold its shape no matter how many times you inflate and deflate it between seasons. The pump heats the hot tub, filters the water and operates the massage system all at the same time.Features an energy saving timer to pre-heat when it suits you. Outer walls of the inflatable pool are made of TriTech material. Remote-control activated multi-coloured LED light strip system. For indoor or outdoor use. Digitally controlled pump for massage system water filtration and heating. Any question please ask and i will be happy to assist. The item "IMMEDIATE DISPATCH Lay z Spa Bali 4 Person Hot Tub With LED Lighting" is in sale since Monday, June 28, 2021. This item is in the category "Garden & Patio\Swimming Pools, Saunas & Hot Tubs\Hot Tubs". The seller is "maff_447" and is located in Worcestershire. This item can be shipped to United Kingdom.