Tempur-Pedic Cloud Luxe Breeze 1.0 Soft Mattress, King 13.5-Inch soft mattress is Tempur-Pedic's softest bed with adaptive support in our softest bed with cooling comfort for hot sleepers who want plush layers of comfort and deep levels of support The Top Cover is designed with CoolMax, a moisture-wicking fabric that dissipates heat during the night Designed with TEMPUR-ES material to give you soft and luxurious comfort Support Layer of the mattress helps distribute your body weight more evenly across the mattress and helps channel excess heat away The Base Layer of the mattress serves as the base for the TEMPUR material above it, and is also designed to help disperse heat from the mattress Getting Acquainted to your new product: Your new mattress may feel more firm than expected. Please give the mattress time to break-in. You may also notice a new product smell at first. As with most new purchases, this is normal and will dissipate in a couple weeks.