How much does this cost to the nearest dollar?

Home Life Mattress, Twin
Independently superbly pocketed pocket coils. Fold-able No .Set Up Simply take your mattress out of the box and enjoy watching it decompress. Jumping, walking, and sleeping on your mattress can speed up the process. Quality foam and polyester layering between cover and coils for optimal comfort 100% GreenFoam Certified Foam Mattress comes compressed and rolled for easy shipping More comfortable than most standard 8-10 inch mattresses. Plus No squeeking! Size Twin, Special Feature Breathable, Firmness Description Firm, Fill Material Gel Memory Foam, Brand Home Life, Dimensions 1\ L x 1\ W x 1\ Th, Top Style Tight Top, Color White, Coil Type Pocketed Coil, Age Range (Description) Adult

Price is $78.00

Price: $77.99