Empava 67" Rectangular Combination Massage Alcove Bathtub With Glass FacadeThe acrylic is reinforced with fiberglass and supported by a stainless steel frame to ensure it'll last for years to come, while the 5 16" thick (8mm) tempered glass front panel allows you to enjoy your soak in style. The 1. 0HP water pump provides ample power for the jet system, ensuring that you get all of the enjoyment out of this bathtub that it has to offerall while being quiet enough so that you can still enjoy your relaxing bath in peace.