Therapedic set out to build TheraLuxe® HD to provide a level of support, durability, and comfort that you won’t find in a typical mattress. So, if you’re seeking a luxurious night’s sleep on a mattress that will offer long-lasting durability and comfort, then you’ve come to the right place. Therapedic has designed and built these mattresses with every body type, size, and shape in mind. Petite, average, big & tall, plus-size or curvy – TheraLuxe® HD is there for you. TheraLuxe HD Cascade super heavy-duty plush mattress. Luxury comfort is what you deserve, and the Cascade delivers on the promise of great sleep. Respected as one of the most durable mattresses built today, the comfort life of this mattress far exceeds what most luxury mattresses can offer.