How much does this cost to the nearest dollar?

Full XL Size 12 Inch Mattress, Multilayer Hybrid Mattress, Innerspring Memory Foam Mattress in a Box, Pressure Relief & Cooler Sleeping
In order to improve the quality of sleep and have a good sleep every day, the choice of mattress is particularly important. A comfortable mattress can not only help us improve the quality of sleep, but also help our health. Our built-in spring mattress box design is designed to provide the ultimate comfort and support, achieving a perfect balance between responsiveness, support and pressure release. Our mattress combines hundreds of individual pocket springs to provide full support for the sleeper from head to toe. The hybrid structure makes our mattresses considered to be of medium hardness, with enough support and bouncing feeling, and very comfortable. Dimensions 54 x 80 x US year warranty

Price is $320.00

Price: $319.99