Product Dimensions: 40 inches wide x 80.5 inches deep x 6 inches high.
Premium Materials: Hybrid design with heavy gauge tempered steel innerspring coils and high density CertiPUR-US certified foam for medium firm comfort and knitted fabric top
Easy Handling: Ships compressed in a box for easy handling and setup
Convenient Comfort: Twin XL hybrid mattress in a box perfect for platform beds, bunk beds, RVs, trundles and more