Premium Mattress Topper With Glaciotex transforms any bed for ultimate comfort. This 3.75-inch hybrid topper combines high-density foams and supportive microcoils for luxurious comfort, available in plush for soft cushioning or firm for added support and durability. Its GlacioTex Cooling Cover actively pulls heat away, ensuring crisp, cool sleep. No-slip straps secure it in place, and it features CertiPUR-US-certified foams.