ThermoBalance ® series includes four mattresses all available in Twin, Twin XL, Full, Queen, King, and California King. The ThermoBalance ® series comes fit with a ThermoBalance ® quilted cover complete with Tencel ® for a cool-to-the-touch sleeping surface, an air flow border for drier and cooler sleeping, and a gel-infused memory foam layer for optimal support. The ThermoBalance ® series is designed for hot sleepers so if that's you, you've found your new mattress! The Splendor is the second most firm of the ThermoBalance ® series of mattresses, it is considered a medium feel mattress. The next softest mattress in the lineup is the Grandeur, the firmest mattress in the lineup is the Eminence. The Splendor is regularly stocked in queen and king at our facility. Adjustable-base friendly and made in the USA!