Professional production sofa bed brand ranking : & nbsp; 1. & nbsp; by Dirk Gentry & nbsp; 2. & nbsp; meaning more & nbsp; 3 Ullens & nbsp; 4. & nbsp; Max Bender & nbsp; 5. & nbsp; Boni . & nbsp; 6. & nbsp; sun life & nbsp; 7. & nbsp; heron eagle & nbsp; 8 Dr space .