Spring Air 1807 46S Back Supporter Hannah Full Size Mattress and Foundation Set by Spring Air. $951.75. Size: Full.. Collection: Hannah.. Length: 74.. Type: Euro Top.Dimensions:. Width: 53.. Spring Air Back Supporter Hannah Full Size Set. Collection: Hannah. Size: Full. Type: Euro Top. Dimensions:. Length: 74. Width: 53. Height: 22. Softness Level: 8. Tri-Zone Wood Foundation for more support in the middle. Proven to support over 3000 pounds. Foam Encased Wirele...