ZFlice Track Inflatable Gymnastics Airtrack Floor Mats with Electric Air Pump for Home use Cheer Training Tumbling Cheerleading Beach Park Water Inflatable Made in USA Medium feel. 7-inch height. Twin XL Size 39 x 80 x 7. Made with CertiPUR-US foams free of flame retardants, heavy metals, formaldehyde, and phthalates. 2-inches of gel memory foam provides personalized support and cooling comfort. Made in USA. No toxic flame retardants used in this mattress. 25 Year Warranty. Mattress comes compressed and rolled for easier shipping and setup.