Hira Twin Hybrid Mattress | Firm Comfort Gel Foam | Gray Polyester 8"Features: Product Weight : 56 lbs One twin size hybrid mattress Four layer composition that consists of 2 inches gel infused memory foam, 0. 9 inch plush foam, 6. 3 inch 12. 25 gauge pocket coils and 1. 8 inch of high density base foam Individually encased pocket coils allow independent movement and motion isolation Includes a pocket coil system with a total of 312 coils Cooling technology of gel infused memory foam absorbs heat and promote airflow