Equinox Spas EQ744B-GMG E 88" x 88" x 38" 7 Person 44 Jet Spa Glacier Mountain Interior/Grey Exterior 420 gal (1,590L.) Includes Two 5.0SPL Pumps and 4kw Heater. Every Equinox spa starts with a solid foundation. The polyethylene floor seals out critters and moisture while sealing in the heat. Integrated into the sealed floor is our galvanized steel frame. Engineered to provide the strength and stability required to support over 7000lbs. Unlike wood frames, our galvanized steel structure is built to last. Not only is it 10 times stronger than wood, it will not crack, warp or rot and unlike wood it will not sustain termites or rodents.