Life Essentials MST010 27" x 10.2" x 7.1" Gray Single Tread Spa Step with Black Aluminum Frame are extremely sturdy and very attractive steps come in both a single tier as well as a two step model. Built with durable powder coated aluminum frames and handsomely accented by the gray wood composite treads, these steps will add a long lasting level of elegance to your hot tub experience.