Safest, strongest, and most relaxing tub on the market today. Steam Planet's walk in and accessible bathtubs are the highest quality tub on the market. With their lifetime warranty, "inward" and "outward" opening waterproof door designs, their structurally superior fiberglass reinforced acrylic surfaced tub shells and state of the art whirlpool or air jet systems, you will see that "all tubs are not created equal." Steam Planet guarantees quality, durability, longevity, and stand behind all their tubs. If you are looking for a safer and totally relaxing bathing experience, Steam Planet tubs are your choice. This tub door has an effortless button-release opening and locking mechanism that helps prevent the door from opening accidentally.